/*首页样式开始*/
.slideBox {
  width: 100%;
  height: 450px;
  overflow: hidden;
  position: relative;
  z-index: 99;
}
.slideBox .hd {
  position: absolute;
  left: 50%;
  bottom: 15px;
  width: 935px;
  height: 15px;
  text-align: center;
  overflow: hidden;
  z-index: 1;
  margin-left: -350px;
}
.slideBox .hd ul {
  display: inline-block;
  overflow: hidden;
  zoom: 1;
  height: 12px;
}
.slideBox .hd ul li {
  float: left;
  margin: 0 4px;
  width: 7px;
  height: 7px;
  background: #fff;
  cursor: pointer;
  opacity: 0.5;
  border-radius: 50%;
  margin-top: 2px;
}
.slideBox .hd ul li.on {
  width: 10px;
  height: 10px;
  opacity: 1;
  margin-top: 0px;
}
.slideBox .bd {
  position: relative;
  height: 100%;
  z-index: 0;
}
.slideBox .bd li {
  zoom: 1;
  vertical-align: middle;
  height: 450px;
}
.slideBox .bd .bd_a {
  width: 100%;
  height: 450px;
  display: block;
}
.sy .ban .slideBox .li1 {
  background: url(../images/ban_img1.jpg) no-repeat center;
}
.sy .ban .slideBox .li2 {
  background: url(../images/ban_img1.jpg) no-repeat center;
}
.sy .ban .slideBox .li3 {
  background: url(../images/ban_img1.jpg) no-repeat center;
}
.sy .ban .slideBox .li4 {
  background: url(../images/ban_img1.jpg) no-repeat center;
}
.sy .ban {
  position: relative;
}
.sy .ban .main {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
}
.sy .ban .con {
  width: 245px;
  background: rgba(23, 23, 23, 0.8);
  margin-top: 11px;
  border-radius: 10px;
  padding: 25px 20px 25px;
  height: 374px;
  position: relative;
  z-index: 999;
}
.sy .ban .con h2 {
  height: 34px;
  font-size: 18px;
  color: #fff;
  padding-left: 32px;
  background: url(../images/ban_icon1.png) no-repeat left top;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}
.sy .ban .con .xk {
  overflow: hidden;
  margin-top: 8px;
}
.sy .ban .con a {
  color: #fff;
  -khtml-opacity: 0.7;
  -moz-opacity: 0.7;
  filter: alpha(opacity=50);
  filter: "alpha(opacity=50)";
  opacity: 0.7;
  font-size: 14px;
  height: 30px;
  display: block;
  float: left;
}
.sy .ban .con a:hover {
  opacity: 1;
}
.sy .box1 {
  border-bottom: 1px solid #f4f4f4;
  height: 76px;
}
.sy .box1 ul li {
  width: 298px;
  border-left: 1px solid #f4f4f4;
  float: left;
  position: relative;
  height: 76px;
}
.sy .box1 ul .last {
  border-right: 1px solid #f4f4f4;
}
.sy .box1 ul h2 {
  font-size: 18px;
  color: #3c3c3c;
  line-height: 24px;
  margin-left: 100px;
  margin-top: 16px;
}
.sy .box1 ul h2 span {
  color: #949494;
  font-size: 14px;
}
.sy .box1 ul .img {
  position: absolute;
  top: 20px;
  left: 50px;
}
.sy .box1 ul li:hover {
  background: #f8f8f8;
}

.sy .slideBox .prev,
.sy .slideBox .next {
  position: absolute;
  top: 0%;
  display: block;
  width: 26px;
  height: 41px;
}
.sy .slideBox .prev {
  left: 15px;
  background: url(../images/ban_jtleft.png);
}
.sy .slideBox .next {
  right: 0;
  background-image: url(../images/ban_jtright.png);
}

.sy .slideBox .bb {
  top: 200px;
  height: 50px;
  padding-left: 0;
  margin-left: -365px;
  display: none;
  height: 0;
  overflow: visible;
  z-index: 99;
  background: red;
  position: absolute;
  left: 50%;
  width: 950px;
}
.sy .slideBox:hover .bb {
  display: block;
}

/*免费课程推荐*/
.sy_more {
  font-size: 14px;
  color: #7f7f7f;
  display: block;
  margin-bottom: 10px;
  float: right;
}
.sy_more:hover {
  color: #ff2e2e;
}
.sy .sy_hd {
  text-align: center;
  margin: 30px 0 30px;
}
.sy .sy_hd h2 {
  font-size: 22px;
  color: #242424;
  display: inline-block;
  padding: 0 76px;
  position: relative;
}
.sy .sy_hd h2 img {
  position: absolute;
  top: 10px;
}
.sy .sy_hd h2 .img1 {
  left: 0;
}
.sy .sy_hd h2 .img2 {
  right: 0;
}
.kecheng .main,
.gongkaike .main {
  overflow: hidden;
  width: 1200px;
}
.kecheng ul,
.gongkaike ul {
  overflow: hidden;
  width: 1230px;
  margin-left: -10px;
}
.kecheng ul li,
.gongkaike ul li {
  width: 222px;
  margin: 0 11px 50px;
  float: left;
  overflow: hidden;
}
.kecheng ul li a:hover h2 {
  color: #ff2e2e;
}
.kecheng ul h2,
.gongkaike ul h2 {
  font-size: 15px;
  color: #515151;
  line-height: 24px;
  margin: 10px 0;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  height: 45px;
}
.kecheng ul li .img_box,
.gongkaike ul li .img_box {
  width: 222px;
  height: 146px;
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}
.kecheng ul li .mask_img1,
.gongkaike ul li .mask_img1 {
  width: 222px;
  height: 146px;
}
.kecheng ul li .img_box > img,
.gongkaike ul li .img_box > img {
  width: 222px;
  height: 146px;
}
.kecheng ul .btm,
.gongkaike ul .btm {
  overflow: hidden;
  font-size: 14px;
  line-height: 20px;
}
.kecheng ul .btm span,
.gongkaike ul .btm span {
  display: block;
  float: left;
}
/*.kecheng ul .btm .span1,.gongkaike ul .btm .span1{margin-right: 10px;}*/
.kecheng ul .btm .span1,
.gongkaike ul .btm .span1 {
  width: 42px;
  color: #919191;
}
.kecheng ul .btm .span2 {
  width: 50px;
  text-align: right;
  color: #ff2e2e;
}
.kecheng ul .btm .span2s {
  position: relative;
  width: auto;
  color: #919191;
  line-height: 19px;
  padding-left: 16px;
}
.kecheng ul .btm .span2s:before {
  position: absolute;
  width: 16px;
  height: 13px;
  left: -1px;
  top: 50%;
  background-image: url(/./Root/images/sy_box2icon1s.png);
  content: "";
  margin-top: -6.5px;
}
.kecheng ul .btm p,
.gongkaike ul .btm p {
  width: 110px;
  float: left;
  background: url(../images/sy_box2icon1.png) no-repeat left center;
  padding-left: 20px;
  color: #919191;
  line-height: 19px;
}
.kecheng ul .img_box p {
  font-size: 14px;
  color: #fff;
  padding: 1px 10px 2px;
  border-radius: 0 30px 30px 0;
  position: absolute;
  left: 0;
  top: 12px;
  z-index: 99;
  background: -moz-linear-gradient(left, #fd5934 0%, #c30302 100%);
  background: -webkit-gradient(
    linear,
    left left,
    left right,
    color-stop(0%, #fd5934),
    color-stop(100%, #c30302)
  );
  background: -webkit-linear-gradient(left, #fd5934 0%, #c30302 100%);
  background: -o-linear-gradient(left, #fd5934 0%, #c30302 100%);
  background: -ms-linear-gradient(left, #fd5934 0%, #c30302 100%);
  background: linear-gradient(to right, #fd5934 0%, #c30302 100%);
}
.kecheng ul .img_box .p1 {
  background: -moz-linear-gradient(left, #ffc50b 0%, #ff1f19 100%);
  background: -webkit-gradient(
    linear,
    left left,
    left right,
    color-stop(0%, #ffc50b),
    color-stop(100%, #ff1f19)
  );
  background: -webkit-linear-gradient(left, #ffc50b 0%, #ff1f19 100%);
  background: -o-linear-gradient(left, #ffc50b 0%, #ff1f19 100%);
  background: -ms-linear-gradient(left, #ffc50b 0%, #ff1f19 100%);
  background: linear-gradient(to right, #ffc50b 0%, #ff1f19 100%);
}
/*box3开始公开课*/
.gongkaike {
  background: #f8fafc;
  overflow: hidden;
  padding-bottom: 30px;
}
.gongkaike ul li {
  position: relative;
}
.gongkaike ul li a:hover h2 {
  color: #ff2e2e;
}
.gongkaike ul .btm .span2 {
  float: right;
  text-align: right;
  color: #ff2e2e;
}
.gongkaike ul .btm .span2s {
  position: relative;
  color: #919191;
  line-height: 20px;
  padding-left: 16px;
}
.gongkaike ul .btm .span2s:before {
  position: absolute;
  width: 16px;
  height: 13px;
  left: -1px;
  top: 50%;
  background-image: url(/./Root/images/sy_box2icon1s.png);
  content: "";
  margin-top: -6.5px;
}
.gongkaike ul .btm .span3 {
  color: #646363;
  width: 110px;
}
.gongkaike ul .btm p.p_on {
  background-image: url(../images/sy_box3icon1.jpg);
}
.gongkaike ul .btm p b {
  font-weight: normal;
}
.gongkaike ul .btm .p_on b {
  color: #ff8a00;
  line-height: 20px;
}
.gongkaike ul .btm p {
  width: 90px;
  line-height: 20px;
}
.gongkaike ul .btm span.span_on {
  width: 108px;
  background: url(../images/sy_box3icon2.jpg) no-repeat 30px center;
}
.sy_mask {
  width: 222px;
  height: 146px;
  background: rgba(0, 0, 0, 0.6);
  border-radius: 10px;
  position: absolute;
  top: 0;
  left: 0;
  overflow: hidden;
  display: none;
}
.sy_mask a {
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}
.imgzhibo,
.imgguankan,
.imgbaoming {
  margin: 59px auto;
  display: none;
}
.sy_mask .sy_show {
  display: block;
}
.gongkaike ul li:hover .sy_mask {
  display: block;
}
.kecheng ul li:hover .sy_mask {
  display: block;
}
.gongkaike ul h3 {
  font-size: 12px;
  color: #fff;
  background: rgba(0, 0, 0, 0.6);
  padding: 3px 10px;
  border-radius: 30px 0 0 30px;
  position: absolute;
  right: 0;
  top: 113px;
  z-index: 99;
  border-left: none;
}
.gongkaike .sy_more,
.kecheng .sy_more {
  position: relative;
  right: 10px;
  top: 0px;
}
.gongkaike .main,
.kecheng .main {
  margin-top: -10px;
}
/*box4开始学习路线*/
.studyline {
  margin-bottom: 40px;
}
.studyline ul {
  overflow: hidden;
  width: 1220px;
}
.studyline ul li {
  width: 225px;
  margin: 5px 8px 0;
  float: left;
  position: relative;
  padding-bottom: 18px;
  overflow: hidden;
}
.studyline .top {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 10px rgba(155, 155, 155, 0.23);
  position: absolute;
  z-index: 99;
  top: 10px;
  left: 50%;
  margin-left: -40px;
}
.studyline .top img {
  display: block;
  margin: 15px auto 0;
}
.studyline ul li .btm {
  width: 203px;
  border: 1px solid #f8f9fa;
  height: 145px;
  background: #f8fafc;
  border-radius: 8px;
  margin: 40px auto 0;
}
.studyline .btm h2 {
  font-size: 16px;
  color: #515151;
  text-align: center;
  margin: 60px 0 8px;
}
.studyline .btm p {
  color: #919191;
  text-align: center;
}
.studyline ul li .btn {
  background: #d70913;
  color: #fff;
  width: 154px;
  height: 36px;
  line-height: 36px;
  text-align: center;
  border-radius: 50px;
  display: block;
  position: absolute;
  bottom: -40px;
  left: 50%;
  margin-left: -77px;
  transition: all 0.5s;
  -moz-transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
}
.studyline ul li:hover p {
  bottom: 0;
}
.studyline ul li:hover .btm {
  box-shadow: 0 0 10px rgba(155, 155, 155, 0.25);
}
/*学习工具与技术文章*/
.other_btm {
  background: #f8fafc;
  overflow: hidden;
  padding-bottom: 40px;
}
.other_btm .learn {
  float: left;
  width: 730px;
}
.other_btm .jishu {
  float: right;
  width: 407px;
}
.other_btm .top {
  overflow: hidden;
}
.other_btm .top h2 {
  background: url(../images/sy_box5img1.jpg) no-repeat left center;
  font-size: 18px;
  color: #242424;
  height: 30px;
  line-height: 30px;
  padding-left: 30px;
  float: left;
}
.other_btm .top a {
  height: 30px;
  line-height: 30px;
  margin-bottom: 0;
  padding-right: 10px;
}
.other_btm ul {
  margin-top: 5px;
}
.other_btm ul li {
  border-bottom: 1px solid #f0f0f0;
}
.other_btm ul li a {
  overflow: hidden;
  display: block;
  padding: 25px 0;
  color: #b8c4ce;
}
.other_btm .xiazai {
  display: inline;
}
.other_btm ul .fl {
  width: 70px;
}
.other_btm ul .fr {
  float: left;
  margin-left: 20px;
  width: 640px;
}
.other_btm .fr h3 {
  font-size: 16px;
  color: #242424;
  overflow: hidden;
  text-overflow: ellipsis;
}
.other_btm .fr p {
  font-size: 14px;
  color: #8a8989;
  margin: 5px 0 6px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.other_btm .span_box {
  overflow: hidden;
}
.other_btm .span_box span {
  display: block;
  float: left;
  height: 20px;
  line-height: 20px;
  font-size: 13px;
}
.other_btm .span_box .span1 {
  margin-right: 25px;
  color: #5c5c5c;
  text-align: center;
  border: 1px solid #e3e8ed;
  border-radius: 20px;
  padding: 0 10px;
}
.other_btm .span_box .span2 {
  width: 120px;
  background: url(../images/sy_box5img2.png) no-repeat left center;
  padding-left: 20px;
  color: #b8c4ce;
  line-height: 25px;
}
.other_btm .span_box .span3 {
  width: 80px;
  background: url(../images/sy_box5img3.jpg) no-repeat left center;
  padding-left: 20px;
  color: #d70913;
  line-height: 25px;
}
.other_btm .jishu .top {
  margin-bottom: 10px;
}
.other_btm .jishu .top h2 {
  background-image: url(../images/sy_box5img5.jpg);
}
.other_btm .jishu .fl {
  width: 74px;
}
.other_btm .jishu .fr {
  width: 310px;
}
.other_btm .jishu .span_box {
  margin-top: 10px;
}
.other_btm .jishu .span_box .span2 {
  background-image: url(../images/sy_box5img6.jpg);
  padding-left: 25px;
  line-height: 20px;
}
.other_btm .jishu li a {
  padding: 19px 0;
}
.other_btm .jishu .fl_day {
  height: 30px;
  background: #d70913;
  color: #fff;
  line-height: 30px;
  text-align: center;
  font-size: 22px;
}
.other_btm .jishu .fl_year {
  border: 1px solid #e3e8ed;
  border-top: none;
  height: 25px;
  line-height: 25px;
  text-align: center;
  font-size: 14px;
  color: #c2c2c2;
}
.other_btm ul li:hover h3 {
  color: #d70913;
}
.other_btm .sy_more {
  border: 1px solid #f0f0f0;
  background: #fff;
  border-radius: 50px;
  padding: 0 20px;
}
/*用户评价*/
.pingjia {
  padding-bottom: 60px;
}
.picScroll-left {
  width: 1200px;
  overflow: hidden;
  position: relative;
}
.picScroll-left .hd {
  overflow: hidden;
}
.picScroll-left .hd .prev,
.picScroll-left .hd .next {
  display: block;
  width: 17px;
  height: 28px;
  margin-right: 5px;
  margin-top: 10px;
  overflow: hidden;
  cursor: pointer;
  position: absolute;
  top: 48px;
}
.picScroll-left .hd .prev {
  left: 0;
  background: url(../images/sy_box6left.jpg) no-repeat center;
}
.picScroll-left .hd .prev:hover {
  background-image: url(../images/sy_box6left2.jpg);
}
.picScroll-left .hd .next {
  right: 0;
  background: url(../images/sy_box6right.jpg) no-repeat center;
}
.picScroll-left .hd .next:hover {
  background-image: url(../images/sy_box6right2.jpg);
}
.picScroll-left .hd ul {
  float: right;
  overflow: hidden;
  zoom: 1;
  margin-top: 10px;
  zoom: 1;
}
.picScroll-left .hd ul li {
  float: left;
  width: 9px;
  height: 9px;
  overflow: hidden;
  margin-right: 5px;
  text-indent: -999px;
  cursor: pointer;
}
.picScroll-left .hd ul li.on {
  background-position: 0 0;
}
.picScroll-left .bd {
  width: 1155px;
  margin: 0 auto;
}
.picScroll-left .bd ul {
  overflow: hidden;
  zoom: 1;
}
.picScroll-left .bd ul li {
  margin: 0 15px;
  float: left;
  _display: inline;
  overflow: hidden;
  text-align: center;
  position: relative;
}
.picScroll-left .bd .con {
  width: 300px;
  height: 150px;
  border: 1px solid #e5e5e5;
  border-bottom: 3px solid #e5e5e5;
  margin-left: 50px;
  border-radius: 10px;
  transition: all 0.5s;
  -moz-transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
}
.pingjia .img_box {
  width: 85px;
  height: 85px;
  border-radius: 50%;
  border: 3px solid #f0efef;
  overflow: hidden;
  box-shadow: 0 8px 10px rgba(155, 155, 155, 0.29);
  position: absolute;
  top: 29px;
  left: 5px;
  transition: all 0.5s;
  -moz-transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
}
.pingjia .con .con_m {
  margin-left: 60px;
  text-align: left;
}
.pingjia .con h3 {
  font-size: 18px;
  color: #303030;
  margin: 30px 0 10px;
  transition: all 0.5s;
  -moz-transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
}
.pingjia .con h3 span {
  color: #a9a9a9;
  font-size: 14px;
}
.pingjia .con p {
  font-size: 14px;
  color: #7a7a7a;
  line-height: 23px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  padding-right: 15px;
}
.pingjia .bd ul li:hover .con {
  background: #374774;
}
.pingjia .bd ul li:hover .con h3,
.pingjia .bd ul li:hover .con h3 span {
  margin-top: -40px;
  color: #fff;
}
.pingjia .bd ul li:hover .con p {
  color: #fff;
  height: 110px;
  padding-top: 28px;
  -webkit-line-clamp: 5;
}
.pingjia .bd ul li:hover .img_box {
  transform: scale(0.8);
  -ms-transform: scale(0.8);
  -moz-transform: scale(0.8);
  -webkit-transform: scale(0.8);
  -o-transform: scale(0.8);
  border-color: #a39f9d;
}
/*公开课的页面*/
.gkk .ban {
  margin-top: 34px;
}
.gkk .slideBox {
  height: 242px;
}
.gkk .slideBox .hd ul li {
  margin: 0 4px;
  width: 8px;
  height: 8px;
}
.gkk .slideBox .hd ul li.on {
  opacity: 1;
}
/*公开课观看开始*/
.gkk .box2 {
  background: none;
  padding-bottom: 0;
}
/*公开课详情页开始*/
.gkkdetail,
.spjcdetail {
  margin-top: 15px;
}
.gkkdetail .detail_top,
.spjcdetail .detail_top {
  height: 50px;
  line-height: 50px;
}
.gkkdetail .detail_top h2,
.spjcdetail .detail_top h2 {
  font-size: 17px;
  color: #525252;
  width: 600px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}
.gkkdetail .detail_top .fr,
.spjcdetail .detail_top .fr {
  overflow: hidden;
  width: 600px;
  text-align: right;
}
.gkkdetail .detail_top .fr a,
.spjcdetail .detail_top .fr a {
  font-size: 12px;
  color: #b2b2b2;
}
.gkkdetail .box1,
.spjcdetail .box1 {
  margin-top: 6px;
  height: 500px;
}
.gkkdetail .box1 .main,
.spjcdetail .box1 .main {
  width: 1160px;
  box-shadow: 0 0px 20px rgba(0, 0, 0, 0.13);
  padding: 15px 20px;
  margin: 20px auto;
  background: #f8fafc;
}
.gkkdetail .box1 .fl,
.spjcdetail .box1 .fl {
  width: 820px;
  height: 437px;
  position: relative;
}
.gkkdetail .box1 .fl .video_bgimg {
  width: 820px;
  height: 437px;
}
.gkkdetail .box1 .fr,
.spjcdetail .box1 .fr {
  width: 300px;
  margin-top: 35px;
}
/*遮罩*/
.gkkdetail .video_mask {
  width: 820px;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  position: absolute;
  top: 0;
  left: 0;
}
.mask_play {
  position: absolute;
  top: 162px;
  left: 377px;
}
.gkkdetail .video_mask .mask_time {
  margin-top: 260px;
  text-align: center;
}
.gkkdetail .video_mask .mask_time p {
  display: inline;
}
.gkkdetail .video_mask .mask_time .p1 {
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 5px 10px;
  font-size: 20px;
  color: #fff;
}
.gkkdetail .video_mask .mask_time .p2 {
  padding: 5px 10px;
  font-size: 20px;
  color: #1d164c;
  background: #fff;
  margin-left: -5px;
  border: 1px solid #fff;
}

.gkkdetail .box1 .fr ul li {
  border-bottom: 1px solid #f2f4f6;
  font-size: 16px;
  padding-bottom: 10px;
  padding-left: 30px;
  margin-bottom: 15px;
}
.gkkdetail .box1 .fr ul li span {
  color: #8e8e8e;
  font-size: 14px;
}
.gkkdetail .box1 .fr ul li p {
  color: #8e8e8e;
  font-size: 14px;
  margin-left: -30px;
  margin-top: 10px;
  line-height: 24px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  max-height: 92px;
}
.gkkdetail .box1 .fr ul .li3 p {
  -webkit-line-clamp: 2;
  max-height: 44px;
}
.gkkdetail .box1 .fr ul .li1 {
  background: url(../images/gkkdetail_boxicon1.jpg) no-repeat left top;
}
.gkkdetail .box1 .fr ul .li1.hide {
  display: none;
}
.gkkdetail .box1 .fr ul .live span {
  color: #3c5dff;
  background: url(../images/live.gif) no-repeat 0 bottom;
  padding-left: 30px;
}
.gkkdetail .box1 .fr ul .li2 {
  background: url(../images/gkkdetail_boxicon2.jpg) no-repeat left top;
}
.gkkdetail2 .box1 .fr ul .li2 {
  margin-top: 25px !important;
}
.gkkdetail .box1 .fr ul .li3 {
  background: url(../images/gkkdetail_boxicon3.jpg) no-repeat left top;
  border: none;
}
.gkkdetail .box1 .det_xiazai {
  display: none;
}
.gkkdetail .box1 .yuyue {
  width: 280px;
  overflow: hidden;
  border-radius: 6px;
  position: relative;
}
.gkkdetail .box1 .yuyue p,
.gkkdetail .box1 .yuyue .p2 {
  font-size: 16px;
  text-align: center;
  height: 47px;
  line-height: 47px;
  width: 140px;
  color: #fff;
}
.gkkdetail .box1 .yuyue .p1 {
  background: #2f3241;
  float: left;
  transition: all 0.5s;
  -moz-transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
}
.gkkdetail .box1 .yuyue .p2 {
  background: #cd0000;
  float: left;
  cursor: pointer;
  transition: all 0.5s;
  display: block;
  -moz-transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
}
.gkkdetail .box1 .yuyue_con:hover .p2 {
  width: 100%;
}
.gkkdetail .box1 .yuyue_con:hover .p1 {
  width: 0;
}
.gkkdetail .box1 .mark_yuyue {
  position: absolute;
  width: 140px;
  height: 47px;
  top: 0;
  left: 0;
}
.spjcdetail .box1 .det_xiazai {
  height: 45px;
  line-height: 45px;
  background: #cd0000 url(../images/gkkdetail_boxicon4.jpg) no-repeat 84px
    center;
  color: #fff;
  width: 280px;
  border-radius: 8px;
}
.spjcdetail .box1 .det_xiazai a:hover {
  opacity: 0.8;
}
.spjcdetail .box1 .det_xiazai a {
  color: #fff;
  height: 100%;
  display: block;
  text-align: center;
  padding-left: 32px;
}
.gkkdetail .box1 .fenxiang,
.spjcdetail .box1 .fenxiang {
  margin-top: 20px;
  position: relative;
}
.gkkdetail .box1 .fenxiang a,
.gkkdetail .box1 .fenxiang .p1,
.spjcdetail .box1 .fenxiang a,
.spjcdetail .box1 .fenxiang .p1 {
  font-size: 14px;
  color: #8e8e8e;
  float: left;
  padding-left: 22px;
  margin-left: 5px;
  display: block;
}
.gkkdetail .box1 .fenxiang .a1,
.spjcdetail .box1 .fenxiang .a1 {
  background: url(../images/gkkdetail_boxicon5.jpg) no-repeat left 2px;
}
.gkkdetail .box1 .fenxiang .a2,
.spjcdetail .box1 .fenxiang .a2 {
  position: relative;
  background: url(../images/gkkdetail_boxicon6.jpg) no-repeat left top;
}
.gkkdetail .box1 .fenxiang .a3,
.spjcdetail .box1 .fenxiang .a3 {
  background: url(../images/gkkdetail_boxicon7.jpg) no-repeat left top;
  height: 20px;
  height: 17px;
  margin-top: 2px;
}
.gkkdetail .box1 .fenxiang .a1:hover,
.gkkdetail .box1 .fenxiang .a2:hover,
.gkkdetail .box1 .fenxiang .a3:hover {
  color: #cd0000;
}
.spjcdetail .box1 .fenxiang .a1:hover,
.spjcdetail .box1 .fenxiang .a2:hover,
.spjcdetail .box1 .fenxiang .a3:hover {
  color: #cd0000;
}
.gkkdetail .box1 .fenxiang .p1,
.spjcdetail .box1 .fenxiang .p1 {
  position: absolute;
  top: 0;
  right: 44px;
  padding: 0;
}
.gkkdetail .bdsharebuttonbox,
.spjcdetail .bdsharebuttonbox {
  position: relative;
  width: 103px;
  float: right;
}
.gkkdetail .bdsharebuttonbox img,
.spjcdetail .bdsharebuttonbox img {
  height: 22px;
  padding-right: 3px;
  cursor: pointer;
}

/*课程介绍*/
.gkkdetail .box2,
.xxgjdet .box2 {
  margin: 40px 0 100px;
}
.gkkdetail .box2 .fl,
.xxgjdet .box2 .fl {
  width: 800px;
}
.gkkdetail .box2 .fl .top,
.xxgjdet .box2 .fl .top {
  border-bottom: 1px solid #f7f8f8;
  position: relative;
}
.gkkdetail .box2 .fl .top h2,
.xxgjdet .box2 .fl .top h2 {
  font-size: 18px;
  color: #cb0000;
  margin-bottom: 15px;
}
.gkkdetail .box2 .fl .top .line,
.xxgjdet .box2 .fl .top .line {
  border-bottom: 3px solid #cb0000;
  width: 70px;
  position: absolute;
  bottom: 0;
}
.gkkdetail .box2 .deail_img1 {
  margin-top: 32px;
}
.gkkdetail .box2 .con,
.xxgjdet .box2 .con {
  margin-top: 36px;
}
.gkkdetail .box2 .con h2,
.xxgjdet .box2 .con h2 {
  font-size: 18px;
  color: #383838;
}
.gkkdetail .box2 .con p,
.xxgjdet .box2 .con p {
  font-size: 14px;
  color: #888888;
  line-height: 24px;
  margin-top: 15px;
}
.xxgjdet .box2 .fl .main {
  padding-top: 20px;
  line-height: 24px;
  font-size: 16px;
}
/*技术文章页*/
.jswz .box_dengji .con {
  background: #f8fafc;
  border: 1px solid #f2f5f7;
  width: 1200px;
  padding: 0 20px 20px;
  box-sizing: border-box;
}
.jswz .box_dengji .con .fr {
  width: 1080px;
}
.jswz .box2 {
  margin: 30px 0 60px;
  overflow: hidden;
}
.jswz .box_mastnew {
  margin-top: 0;
}
.jswz .box2 .fl {
  width: 820px;
}
.jswz .box2 .fl ul {
  border-top: 1px solid #f2f5f7;
}
.jswz .box2 .fl ul li {
  border-bottom: 1px solid #f2f5f7;
  padding: 20px 0;
}
.jswz .box2 .fl h2 {
  font-size: 16px;
  color: #242424;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  font-weight: bold;
}
.jswz .box2 .fl .p3 {
  font-size: 14px;
  color: #a9a9a9;
  line-height: 24px;
  margin: 10px 0;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.jswz .box2 .fl .btm {
  overflow: hidden;
}
.jswz .box2 .fl .btm h3 {
  float: left;
  font-size: 13px;
  color: #b8c4ce;
  padding: 5px 12px;
  border: 1px solid #e7ebef;
  border-radius: 20px;
  margin-right: 20px;
}
.jswz .box2 .fl .btm .p1 {
  float: left;
  background: url(../images/sy_box5img2.png) no-repeat left center;
  padding-left: 25px;
  font-size: 14px;
  color: #b8c4ce;
  margin-top: 5px;
}
.jswz .box2 .fl .btm .p2 {
  float: right;
  font-size: 14px;
  color: #b8c4ce;
  margin-top: 15px;
}
.jswz .box2 .fl ul li:hover h2,
.jswz .box2 .fl ul li:hover p {
  color: #c50a13;
}
/*技术文章详情页面*/
.jswzdetail .box1 {
  margin: 30px 0 75px;
  overflow: hidden;
}
.jswzdetail .box1 .fl {
  width: 800px;
}
.jswzdetail .box1 .fl h2 {
  font-size: 24px;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  border-bottom: 1px solid #f9fafb;
  padding: 25px 0;
}
.jswzdetail .box1 .fl .con {
  text-align: center;
  margin: 20px 0 30px;
}
.jswzdetail .box1 .fl .con p {
  display: inline-block;
  font-size: 14px;
  color: #b8c4ce;
  padding: 0 18px;
}
.jswzdetail .box1 .fl .con .p1 {
  padding-right: 30px;
}
.jswzdetail .box1 .fl .con .p2 {
  background: url(../images/sy_box5img2.png) no-repeat left center;
  padding-left: 20px;
}
.jswzdetail .box1 .fl .main p {
  font-size: 16px;
  color: #737373;
  line-height: 30px;
  margin-bottom: 36px;
}
.jswzdetail .box1 .fl .main img {
  display: block;
  margin: 0 auto 50px;
  width: 100%;
}
.jswzdetail .box1 .fl .main pre {
  width: 100%;
  overflow: auto;
  background: #fbfbfb;
}

.jswzdetail_fx {
  overflow: hidden;
  position: relative;
  float: right;
  height: 50px;
}
.jswzdetail_fx a,
.jswzdetail_fx .p1 {
  font-size: 14px;
  color: #8e8e8e;
  float: left;
  padding-left: 22px;
  display: block;
}
.jswzdetail_fx .a1 {
  background: url(../images/jswzdet_img2.jpg) no-repeat left top;
}
.jswzdetail_fx .a1:hover {
  color: #d20000;
}
.jswzdetail_fx .a3 {
  background: url(../images/jswzdet_img3.jpg) no-repeat left top !important;
  height: 20px;
  height: 17px;
  margin-top: 2px !important;
}
.jswzdetail_fx .p1 {
  position: absolute;
  top: 0;
  right: 44px;
  padding: 0;
}
.jswzdetail_fx .bdsharebuttonbox {
  position: relative;
  z-index: 99;
  width: 126px;
  float: right;
}
.jswzdetail .box1 .fl .btm {
  width: 758px;
  border: 1px solid #f7f9fa;
  background: #f8fafc;
  height: 48px;
  overflow: hidden;
  padding: 0 20px;
  margin-bottom: 40px;
}
.jswzdetail_fx .bdsharebuttonbox img,
.jswzdetail_fx .bdsharebuttonbox img {
  height: 22px;
  padding-right: 3px;
  cursor: pointer;
}
.jswzdetail .box1 .fl .btm .btm_pre {
  float: left;
}
.jswzdetail .box1 .fl .btm .btm_next {
  float: right;
}
.jswzdetail .box1 .fl .btm a {
  font-size: 14px;
  color: #8e8e8e;
  line-height: 48px;
  width: 379px;
}
.jswzdetail .box1 .fl .btm span {
  color: #505050;
}
.jswzdetail .box1 .fl .btm .btm_pre:hover,
.jswzdetail .box1 .btm .btm_next:hover {
  color: #cd0000;
}
/*视频教程详情页*/
.spjcdetail .box1 .det_xiazai {
  display: block;
}
.spjcdetail .box1 ul {
  overflow: hidden;
  border-bottom: 2px solid #edeff1;
  padding-bottom: 12px;
  margin-bottom: 20px;
}
.spjcdetail .box1 ul li {
  width: 135px;
  float: left;
}
.spjcdetail .box1 ul .li1 {
  width: 40px;
}
.spjcdetail .box1 ul .li2 {
  width: 120px;
}
.spjcdetail .box1 ul li img {
  display: block;
  margin: 0 auto 5px;
}
.spjcdetail .box1 ul li p {
  font-size: 15px;
  color: #888888;
  text-align: center;
}
.spjcdetail .box1 .con h2 {
  font-size: 16px;
  margin-bottom: 5px;
}
.spjcdetail .box1 .con p {
  font-size: 14px;
  color: #8e8e8e;
  line-height: 24px;
}
.spjcdetail .box1 .spjc_play {
  overflow: hidden;
  width: 250px;
  margin: 10px 0 20px;
}
.spjcdetail .box1 .play_pre,
.spjcdetail .box1 .play_next {
  width: 100px;
  height: 40px;
}
.spjcdetail .box1 .play_pre {
  float: left;
  background: url(../images/spjcdet_img4.jpg) no-repeat left center;
  padding-left: 25px;
}
.spjcdetail .box1 .play_next {
  float: right;
  background: url(../images/spjcdet_img5.jpg) no-repeat right center;
}
.spjcdetail .box1 .play_pre a,
.spjcdetail .box1 .play_next a {
  font-size: 14px;
  color: #909090;
  height: 100%;
  display: block;
  line-height: 40px;
}
.spjcdetail .box1 .play_pre a:hover,
.spjcdetail .box1 .play_next a:hover {
  color: #d20000;
}
.det_kcpl {
  margin: 35px 0 100px;
}
.det_kcpl .fl {
  margin-top: 15px;
  width: 800px;
}
.det_kcpl ol {
  overflow: hidden;
  border-bottom: 1px solid #f7f8f8;
  height: 35px;
}
.det_kcpl ol li {
  width: 70px;
  float: left;
  font-size: 16px;
  color: #7d7d7d;
  margin-right: 60px;
  height: 32px;
  text-align: center;
  cursor: pointer;
}
.det_kcpl ol li.li_on {
  border-bottom: 3px solid #df6e6e;
  color: #df6e6e;
}
.det_kcpl .con {
  display: none;
}
/*提取码*/
.spjcdetail .box1 .det_xiazai p {
  width: 115px;
  color: #cd0000;
  float: left;
  height: 45px;
  background: url(../images/tqm_img.png) no-repeat center;
  font-size: 14px;
  text-align: center;
  line-height: 45px;
  cursor: pointer;
  background-size: 100%;
}

/*体验课开始*/
.clears::after {
  content: ".";
  clear: both;
  display: block;
  overflow: hidden;
  font-size: 0;
  height: 0;
}
.clears {
  zoom: 1;
}
.tiyanbox1 .box_hd img {
  margin-top: 5px;
}
.tiyanbox1 ul li {
  width: 600px;
  float: left;
  position: relative;
  margin-bottom: 25px;
}
.tiyanbox1 ul li img {
  position: absolute;
  top: 20px;
  left: 5px;
}
.tiyanbox1 ul li .con {
  width: 520px;
  height: 200px;
  box-shadow: 0 0 30px rgba(38, 39, 40, 0.05);
  border-radius: 10px;
  margin-left: 72px;
  box-sizing: border-box;
  padding: 20px 45px 20px 120px;
}
.tiyanbox1 ul li .con p {
  font-size: 18px;
  color: #565656;
  line-height: 28px;
}
.tiyanbox1 ul li .con .p1 {
  font-size: 14px;
  color: #898a8b;
  line-height: 20px;
  height: 97px;
}
.tiyanbox1 ul li .btm {
  overflow: hidden;
}
.tiyanbox1 ul li .btm span {
  float: left;
  width: 115px;
  display: block;
  font-size: 14px;
  color: #bebfc0;
  line-height: 47px;
}
.tiyanbox1 ul li .btm a {
  float: right;
  width: 110px;
  height: 35px;
  display: block;
  line-height: 35px;
  text-align: center;
  font-size: 16px;
  text-align: center;
  background: -moz-linear-gradient(to right, #ff651b, #f7473d);
  background: linear-gradient(to right, #ff651b, #f7473d);
  border-radius: 8px;
  color: #fff;
}
.tiyanbox1 ul li .btm .p2 {
  float: left;
  width: 125px;
  font-size: 14px;
  color: #bebfc0;
  line-height: 35px;
  height: 35px;
}
.tiyanbox1 ul li .btm .p2 b {
  color: #f7483c;
  font-size: 30px;
  float: left;
}
.tiyanbox1 ul li .btm .p2 em {
  font-style: inherit;
  text-decoration: line-through;
  margin-left: 5px;
  float: left;
  line-height: 40px;
}
.tiyanbox1 ul li .kb_time {
  width: 130px;
  height: 32px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 16px 0 0 0;
  position: absolute;
  bottom: 20px;
  left: 10px;
  font-size: 14px;
  color: #fff;
  text-align: center;
  line-height: 32px;
  box-sizing: border-box;
  padding-left: 5px;
}
/*.det_kcpl .m_con p img{width: 100px;height: 200px;margin: 0 auto;}*/
.det_kcpl .con.con_show {
  display: block;
  line-height: 26px;
  word-break: break-all;
}
/* .det_kcpl .con:nth-child(1) a{color:rgb(192, 0, 0)}
.det_kcpl .con a:hover{color:rgb(245 4 4)} */
.det_kcpl .deail_img1 {
  margin: 32px 0px;
}
.det_kcpl .m_con {
  margin-top: 36px;
}
.det_kcpl .m_con h2 {
  font-size: 18px;
  color: #383838;
}
.det_kcpl .m_con p {
  font-size: 14px;
  color: #888888;
  line-height: 24px;
  margin-top: 15px;
}
.det_kcpl .fl ul {
  margin-top: 30px;
  width: 100%;
  max-height: 800px;
  overflow: auto;
}
.det_kcpl .fl ul::-webkit-scrollbar {
  width: 8px;
  height: 1px;
}
.det_kcpl .fl ul::-webkit-scrollbar-thumb {
  width: 6px;
  border-radius: 5px;
  background: #ccc;
}
.det_kcpl .fl ul::-webkit-scrollbar-track {
  width: 6px;
  height: 1px;
}
.det_kcpl .fl ul li {
  width: 730px;
  height: 36px;
  line-height: 36px;
  font-size: 14px;
  color: #858585;

  background: url(../images/spjcdet_icon1.png) no-repeat 20px center;
  padding-left: 45px;
  overflow: hidden;
}
.det_kcpl .fl ul li .a_world {
  width: 600px;
  height: 40px;
  display: block;
  float: left;
}
.det_kcpl .fl ul li a {
  cursor: text;
}
.det_kcpl .fl ul li.on {
  background: #f8fafc url(../images/spjcdet_icon2.png) no-repeat 20px center;
}
.det_kcpl .fl ul li:hover {
  background: #f8fafc url(../images/spjcdet_icon2.png) no-repeat 20px center;
  color: #5c5b5b;
}
.det_kcpl .fl ul li:hover .style_a {
  display: block;
}
.det_kcpl .fl ul li .style_a {
  font-size: 16px;
  color: #fff;
  float: right;
  width: 130px;
  height: 36px;
  text-align: center;
  line-height: 36px;
  display: block;
  background: #cd0000;
  display: none;
  border-radius: 5px;
}
.det_kcpl .fl .con_top {
  padding: 20px 30px 20px 40px;
  overflow: hidden;
  background: #f8fafc;
  margin-top: 20px;
  margin-left: 20px;
}
.det_kcpl .fl .con_fl {
  float: left;
  width: 330px;
  overflow: hidden;
}
.det_kcpl .fl .con_fr {
  float: right;
  width: 260px;
  overflow: hidden;
  margin-top: 5px;
}
.det_kcpl .fl .con_fl span {
  float: left;
}
.det_kcpl .fl .con_fl {
  font-size: 16px;
  color: #6d6d6d;
  line-height: 50px;
  height: 50px;
}
.det_kcpl .fl .con_fl b {
  font-size: 38px;
  padding-left: 10px;
  float: left;
}
.det_kcpl .fl .con_fl img {
  padding-left: 15px;
  float: left;
  margin-top: 18px;
}
.det_kcpl .fl .con_fr p {
  width: 120px;
  height: 38px;
  font-size: 16px;
  color: #878787;
  line-height: 38px;
}
.det_kcpl .fl .con_fr .p1 {
  float: left;
  text-align: right;
  margin-right: 10px;
}
.det_kcpl .fl .con_fr .my_pingjia {
  float: left;
  background: #ffaf25;
  color: #fff;
  text-align: center;
  border-radius: 5px;
  cursor: pointer;
}
.det_kcpl .fl .pingfen {
  box-shadow: 0 0 20px rgba(59, 59, 59, 0.13);
  margin-top: 30px;
  margin-left: 20px;
  padding: 30px 20px 20px;
  border-radius: 10px;
  display: none;
}
.det_kcpl .fl .pingfen .span1 {
  font-size: 16px;
  color: #595959;
  float: left;
  padding-right: 20px;
}
.det_kcpl .fl .pingfen .span2 {
  font-size: 14px;
  color: #d20000;
  padding-left: 30px;
  float: left;
}
.det_kcpl .fl .xing_box {
  float: left;
  overflow: hidden;
}
.det_kcpl .fl .pingfen .img {
  padding-left: 10px;
  width: 17px;
  height: 16px;
  background: url(../images/spjc_xing2.png) no-repeat center;
  float: left;
  margin-top: 2px;
}
.det_kcpl .fl .pingfen .img.img_on {
  background-image: url(../images/spjc_xing1.png);
}
.det_kcpl .fl .pingfen textarea {
  padding: 10px;
  text-align: left;
  margin: 20px 0 10px;
  border-color: #f3f6f8;
}
.det_kcpl .fl .pingfen_btm {
  overflow: hidden;
}
.det_kcpl .fl .pingfen_btm p {
  font-size: 14px;
  color: #c6c6c6;
  float: left;
}
.det_kcpl .fl .pingfen_btm .pingfen_fr {
  float: right;
  overflow: hidden;
  margin-top: 20px;
}
.det_kcpl .fl .pingfen_btm .touxiang {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 3px solid #efeeee;
  float: left;
}
.det_kcpl .fl .pingfen_btm .fabiao {
  float: right;
  width: 120px;
  height: 38px;
  line-height: 38px;
  text-align: center;
  color: #fff;
  font-size: 16px;
  background: #cd0000;
  border-radius: 5px;
  margin-left: 15px;
  cursor: pointer;
}
.det_kcpl .box3 {
  margin-top: 60px;
}
.det_kcpl .box3 .box3_con {
  overflow: hidden;
  border-bottom: 1px solid #efeeee;
  padding-bottom: 25px;
  margin-bottom: 25px;
}
.det_kcpl .box3 .box3_con .img1 {
  float: left;
  width: 72px;
  height: 72px;
  border: 3px solid #efeeee;
  border-radius: 50%;
}
.det_kcpl .box3 .box3_con .center {
  float: left;
  width: 500px;
  margin: 0 20px;
  position: relative;
}
.det_kcpl .box3 .box3_con .fr {
  float: right;
  width: 160px;
  margin-top: 20px;
}
.det_kcpl .box3 .box3_con .center h2 {
  font-size: 16px;
  color: #595959;
  margin: 10px 0 5px;
}
.det_kcpl .box3 .box3_con .center p {
  font-size: 14px;
  color: #a7a7a7;
  line-height: 26px;
  margin-bottom: 14px;
  width: 668px;
}
.det_kcpl .box3 .box3_con .center span {
  border: 1px solid #f6f7f8;
  padding: 0px 17px 0px 38px;
  background: url(../images/spjc_zan.jpg) no-repeat 16px 3px;
  background-size: 15px;
  border-radius: 50px;
  font-size: 14px;
  color: 66ee6e;
  cursor: pointer;
  display: inline-block;
  margin-bottom: 11px;
}

.det_kcpl .box3 .box3_con .fr p {
  font-size: 14px;
  color: #c2c2c2;
  text-align: right;
  margin-top: 40px;
}
.det_kcpl .box3 .box3_con .fr_xing {
  margin-left: 22px;
}
.det_kcpl .box3 .box3_con .fr_xing img {
  padding-left: 10px;
  width: 17px;
  height: 16px;
  float: left;
  margin-top: 2px;
}
.det_kcpl .box3 .box3_con .fr_xing .img.img_on {
  background-image: url(../images/spjc_xing3.png);
}
.det_kcpl .xzsp {
  font-size: 16px;
  color: #858585;
  text-align: center;
  margin-top: 40px;
  display: block;
}
.det_kcpl .xzsp:hover {
  color: #d20000;
}
/*学习工具css*/
.xxgj .ban {
  margin-top: 34px;
}
.xxgj .slideBox {
  height: 242px;
}
.xxgj .slideBox .hd ul li {
  margin: 0 4px;
  width: 8px;
  height: 8px;
}
.xxgj .slideBox .hd ul li.on {
  opacity: 1;
}
.xxgj .box2 {
  margin-bottom: 76px;
}
.xxgj .box2 ul li {
  overflow: hidden;
  padding: 25px 30px;
  border: 1px solid #f2f5f7;
  background: #f8fafc;
  margin-bottom: 20px;
}
.xxgj .box2 ul li:hover h2,
.xxgj .box2 ul li:hover p {
  color: #cd0000;
}
.xxgj .box2 ul .fl {
  width: 69px;
}
.xxgj .box2 ul .fr {
  width: 1050px;
  position: relative;
}
.xxgj .box2 ul .fr .fr_a {
  width: 800px;
  height: 100%;
  display: block;
}
.xxgj .box2 ul .fr h2 {
  font-size: 16px;
  color: #242424;
  font-weight: bold;
}
.xxgj .box2 ul .fr p {
  font-size: 14px;
  color: #797777;
  line-height: 24px;
  width: 800px;
  margin: 6px 0;
}
.xxgj .box2 ul .fr p b {
  font-weight: normal;
  color: #cd0000;
}
.xxgj .box2 ul .fr .btm {
  overflow: hidden;
}
.xxgj .box2 ul .fr .btm span {
  display: block;
  float: left;
  font-size: 13px;
}
.xxgj .box2 ul .fr .btm .span1 {
  border: 1px solid #e3e8ed;
  color: #b8c4ce;
  padding: 0 12px;
  border-radius: 50px;
  height: 20px;
  line-height: 22px;
}
.xxgj .box2 ul .fr .btm .span2 {
  background: url(../images/xxgj_icon1.jpg) no-repeat left center;
  padding-left: 22px;
  color: #b8c4ce;
  height: 20px;
  line-height: 25px;
  margin: 0 30px;
}
.xxgj .box2 ul .fr .btm .span3 {
  background: url(../images/sy_box5img2.png) no-repeat left center;
  padding-left: 20px;
  color: #b8c4ce;
  height: 20px;
  line-height: 25px;
}
.xxgj .box2 .xxgj_xiazai {
  position: absolute;
  top: 20px;
  right: 10px;
  height: 48px;
  width: 140px;
  border: 1px solid #e7e8e9;
  display: block;
  background: url(../images/xxgj_icon2.jpg) no-repeat 40px center;
  line-height: 48px;
  text-align: center;
  padding-left: 35px;
  font-size: 16px;
  color: #8e8e8e;
  border-radius: 6px;
}
.xxgj .box2 .xxgj_xiazai:hover {
  background: #cd0000 url(../images/gkkdetail_boxicon4.jpg) no-repeat 40px
    center;
  color: #fff;
  border-color: #cd0000;
}
/*学习工具详情页*/
.xxgjdet .detail_top .box_In {
  margin-top: 25px;
  width: 1200px;
}
.xxgjdet .detail_top a {
  font-size: 12px;
  color: #b2b2b2;
}
.xxgjdet .box1 .main {
  width: 1200px;
  margin: 30px 0;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.13);
  background: #f8fafc;
  padding: 20px 40px;
  padding-right: 0;
  box-sizing: border-box;
}
.xxgjdet .box1 .main h2 {
  font-size: 17px;
  font-weight: bold;
  color: #525252;
  float: left;
  margin-right: 20px;
  height: 25px;
  line-height: 25px;
}
.xxgjdet .box1 .main .top p {
  font-size: 14px;
  color: #1d164c;
  float: left;
  border: 1px solid #e7e8e9;
  border-radius: 50px;
  padding: 0 10px;
  height: 25px;
  line-height: 25px;
}
.xxgjdet .box1 .main .top p span {
  color: #cd0000;
}
.xxgjdet .box1 .main .btm {
  overflow: hidden;
  margin-top: 12px;
}
.xxgjdet .box1 .main .btm .fl {
  width: 700px;
}
.xxgjdet .box1 .main .btm .fr {
  width: 380px;
}
.xxgjdet .box1 .main .btm .img {
  float: left;
  margin: 7px 20px 0 0;
}
.xxgjdet .box1 .main .btm .fl_box {
  float: left;
  line-height: 28px;
}
.xxgjdet .box1 .fl_box p {
  font-size: 14px;
  color: #888;
}
.xxgjdet .box1 .fl_box p span {
  width: 200px;
  display: block;
  float: left;
}
.xxgjdet .box1 .fl_box p .m_box {
  display: none;
  float: left;
  width: 50px;
}
.xxgjdet .box1 .fl_box .p1 {
  overflow: hidden;
}
.xxgjdet .box1 .main .btm .fr .a5 {
  background: #cd0000 url(../images/gkkdetail_boxicon4.jpg) no-repeat 40px
    center;
  color: #fff;
  display: block;
  height: 48px;
  width: 140px;
  line-height: 48px;
  text-align: center;
  padding-left: 35px;
  font-size: 16px;
  border-radius: 6px;
  float: left;
}
.xxgjdet .jswzdetail_fx {
  float: left;
  margin-left: 2px;
  margin-top: 15px;
}
.xxgjdet .jswzdetail_fx .a1 {
  background: url(../images/gkkdetail_boxicon5.jpg) no-repeat left top;
}
.xxgjdet .jswzdetail_fx .a1:hover {
  color: #d20000;
}
.xxgjdet .jswzdetail_fx .a3 {
  background: url(../images/gkkdetail_boxicon7.jpg) no-repeat left top !important;
  height: 20px;
  height: 17px;
  margin-top: 6px;
}
.xxgjdet .redear {
  margin-top: 40px;
}
.xxgjdet .redear .top {
  margin-bottom: 10px;
}
.xxgjdet .redear .top h3 {
  color: #5d5d5d;
}
.xxgjdet .redear .top .line {
  border-bottom: 1px solid #d3d3d3 !important;
  width: 110px !important;
}
/*学习路线图*/
.xxlx .other_btm {
  background: none;
  margin-top: 50px;
  margin-bottom: 30px;
}
.xxlx .banner {
  width: 100%;
  height: 460px;
}
.xxlx .banner .intro {
  width: 1200px;
  height: 460px;
  margin: 0 auto;
  padding-top: 75px;
}
.xxlx .banner .intro .p1 {
  font-size: 50px;
  color: #fff;
  text-align: center;
  font-weight: bold;
  line-height: 82rpx;
}
.xxlx .banner .intro .p1 span {
  font-size: 50px;
  color: #13ffb4;
  font-weight: bold;
}
.xxlx .banner .intro .p2 {
  font-size: 16px;
  text-align: center;
  color: #fff;
  margin: 20px 0 25px 0;
}
.xxlx .banner .intro a {
  padding: 12px 25px;
  display: inline-block;
  font-size: 18px;
  background: #ffc600;
  border-radius: 30px;
  margin-left: 450px;
}
.xxlx .out {
  width: 100%;
  margin-bottom: 30px;
}
.xxlx .out .main {
  width: 1120px;
  background: #fff;
  margin: -77px auto 0;
  border-radius: 10px;
  box-shadow: 0 0 20px 1px rgba(188, 197, 219, 0.34);
  padding: 30px 40px 44px;
}
/* 列表循化 */
.xxlx .out .top .shuxian {
  position: absolute;
  width: 2px;
  height: 99%;
  background: #f1f2f2;
  top: 20px;
  left: 23px;
}
.xxlx .out ol li {
  position: relative;
}
.xxlx .out .top h3 {
  overflow: hidden;
}
.xxlx .out .top h3 p {
  width: 57px;
  height: 57px;
  border-radius: 50%;
  background: #25bed4;
  color: #fff;
  font-size: 26px;
  text-align: center;
  padding-top: 10px;
  box-sizing: border-box;
  float: left;
  font-weight: bold;
  z-index: 10;
  position: relative;
}
.xxlx .out .top h3 span {
  display: block;
  font-size: 12px;
  margin-top: -5px;
}
.xxlx .out .top h3 i {
  float: left;
  font-size: 20px;
  color: #3b3b3b;
  width: 190px;
  height: 41px;
  text-align: center;
  line-height: 41px;
  border-radius: 30px;
  border: 1px solid #25bed4;
  border-left: 0;
  font-style: normal;
  font-weight: bold;
  margin: 7px 0 0 -25px;
  box-shadow: 0 0 10px 1px rgba(188, 197, 219, 0.34);
}
.xxlx .out .kecheng ul {
  margin-top: 30px;
  width: 1100px;
  margin-left: 40px;
}
.xxlx .out .kecheng ul li {
  margin-left: 20px;
  margin-right: 20px;
}
.xxlx .out .list {
  padding-left: 60px;
}
.xxlx .out .list .p1 {
  overflow: hidden;
}
.xxlx .out .list .p1 p {
  float: left;
  padding-right: 78px;
  margin-top: 24px;
}
.xxlx .out .list .p1 p img {
  vertical-align: middle;
  margin-right: 5px;
}
.xxlx .out .list .p1 p span {
  font-size: 14px;
  color: #474747;
  vertical-align: middle;
}
.xxlx .out .list .p1 p i {
  font-size: 14px;
  color: #7e7e7e;
  font-style: normal;
  vertical-align: middle;
}
.xxlx .out .list .p2 {
  font-size: 14px;
  color: #474747;
  margin-top: 14px;
}
.xxlx .out .list .p2 span {
  font-size: 14px;
  color: #7e7e7e;
}
/*搜索页面*/
.sousuo {
  margin-top: 30px;
  margin-bottom: 80px;
}
.sousuo_main {
  width: 823px;
  float: left;
}
.sousuo_main ol {
  overflow: hidden;
  border: 1px solid #f2f5f7;
  height: 40px;
  background: #f8fafc;
}
.sousuo_main ol li {
  width: 138px;
  line-height: 40px;
  float: left;
  color: #7d7d7d;
  text-align: center;
  cursor: pointer;
}
.sousuo_main ol li.li_on {
  background: #cd0000;
  color: #fff;
}
.sousuo_p {
  font-size: 14px;
  color: #8c8c8c;
  margin: 20px 0;
}
.sousuo_p span {
  color: #d20000;
}
.sousuo .main {
  width: 820px;
}
.sousuo .sousuo_con {
  display: none;
}
.sousuo .sousuo_con.show {
  display: block;
}
.sousuo .gongkaike {
  background: none;
}
.sousuo .kecheng ul,
.sousuo .gongkaike ul {
  width: 820px;
}
.sousuo .kecheng ul li,
.sousuo .gongkaike ul li {
  width: 100%;
  border-bottom: 1px solid #f0f0f0;
  margin: 20px 11px 0;
  padding-bottom: 20px;
  overflow: hidden;
}
.sousuo ul li .img_box {
  float: left;
}
.sousuo .kecheng ul li .li_fr,
.sousuo .gongkaike ul li .li_fr {
  float: left;
  margin-left: 20px;
  width: 570px;
  margin-top: 10px;
}
.sousuo .kecheng ul li .li_fr .p1,
.sousuo .gongkaike ul li .li_fr .p1 {
  color: #a9a9a9;
  font-size: 14px;
  line-height: 24px;
  margin-bottom: 10px;
}
.sousuo .kecheng ul li .li_fr h2,
.sousuo .gongkaike ul li .li_fr h2 {
  height: 30px;
  margin-bottom: 0;
}
.sousuo .jzgd {
  font-size: 16px;
  color: #888;
  text-align: center;
  margin-top: 30px;
  cursor: pointer;
}
.sousuo .jzgd:hover {
  color: #d20000;
}
.sousuo .gongkaike ul li .li_fr .btm {
  width: 230px;
}
.sousuo .xxgj .box2 ul .fr {
  width: 670px;
}
.sousuo .xxgj .box2 ul .fr p {
  width: 670px;
}
.sousuo .jswz .box2 {
  margin-top: 0;
  overflow: hidden;
}
.sousuo .jswz .box2 .fl ul {
  border-top: none;
}
/*预约报名*/
.maskyy {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 99999;
  display: none;
}
.maskyy .main {
  width: 500px;
  height: 240px;
  background: #fff;
  position: absolute;
  top: 50%;
  margin-top: -120px;
  left: 50%;
  margin-left: -250px;
}
.maskyy .main .top {
  height: 35px;
  background: #333;
  position: relative;
}
.maskyy .main .top h3 {
  font-size: 16px;
  line-height: 35px;
  margin-left: 10px;
  color: #fff;
}
.mask_close {
  width: 14px;
  height: 14px;
  background: url(../images/mask_icon.png) no-repeat -5px -55px;
  position: absolute;
  top: 10px;
  right: 10px;
  cursor: pointer;
}
.maskyy .main .cen {
  margin-left: 20px;
  margin-top: 11px;
  position: relative;
  overflow: hidden;
}
.maskyy .main .cen h2 {
  line-height: 40px;
  font-size: 16px;
}
.maskyy .main .cen h2 span {
  width: 40px;
  height: 40px;
  display: block;
  background: url(../images/mask_icon.png) no-repeat -44px 2px;
  float: left;
  margin-right: 10px;
}
.maskyy .main .cen p {
  font-size: 16px;
  margin-top: 8px;
}
.maskyy .main .cen img {
  float: left;
  margin-right: 15px;
  height: 100px;
}
.maskyy .main .btm {
  width: 200px;
  overflow: hidden;
  margin-left: 280px;
}
.maskyy .main .btm a {
  width: 100px;
  display: block;
  height: 30px;
  text-align: center;
  line-height: 30px;
}
.maskyy .main .btm .fl {
  color: #2097f3;
}
.maskyy .main .btm .fr {
  background: #2097f3;
  color: #fff;
}

.m_box {
  display: none;
}
@media screen and (max-width: 780px) {
  body {
    min-width: 100%;
    font-size: 1.5rem;
  }
  .box_In {
    width: 100%;
  }
  img {
    width: 100%;
    margin: 0 auto;
  }
  .pc_box {
    display: none;
  }
  .m_box {
    display: block;
  }
  .m_baidu {
    width: 90%;
    margin: 0 auto;
  }
  .m_logo {
    display: block;
    width: 70%;
    margin: 0 auto;
  }
  .m_head {
    width: 100%;
    padding: 3% 0;
    background: #eee;
  }
  .jswzdetail {
    width: 90%;
    margin: 0 auto;
  }
  .jswzdetail .box1 {
    margin: 0 0 2%;
  }
  .jswzdetail .box1 .fl {
    width: 100%;
  }
  .jswzdetail .box1 .fl h2 {
    width: 100%;
    font-size: 1.3em;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    border-bottom: 1px solid #f9fafb;
    padding: 8% 0 3%;
    margin-bottom: 3%;
  }
  .jswzdetail .box1 .fl .con {
    text-align: center;
    margin: 2% 0 3%;
  }
  .jswzdetail .box1 .fl .con p {
    display: inline-block;
    font-size: 0.8em;
    color: #b8c4ce;
    padding: 0 5%;
  }
  .jswzdetail .box1 .fl .con .p1 {
    padding-right: 2%;
  }
  .jswzdetail .box1 .fl .con .p2 {
    display: none;
  }
  .jswzdetail .box1 .fl .main p {
    font-size: 0.9em;
    color: #737373;
    line-height: 1.8em;
    margin-bottom: 6%;
  }
  .jswzdetail .box1 .fl .main img {
    display: block;
    margin: 0 auto 6%;
  }
  .redear h3 {
    font-size: 1.2em;
    color: #5d5d5d;
    margin-bottom: 2%;
  }
  .redear ul {
    overflow: hidden;
  }
  .redear ul li {
    width: 100%;
    float: left;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    margin-right: 0;
    height: 1.8em;
    padding: 0;
    line-height: 1.8em;
  }
  .redear ul li a {
    font-size: 0.9em;
    color: #888888;
    width: 100%;
    display: block;
    padding: 1% 0;
  }
  .redear ul li:hover span {
    color: #888888;
    text-decoration: none;
  }
  .redear ul li span {
    padding-left: 2%;
  }
  .footer_box {
    background: #eeeeee;
    padding-bottom: 13%;
    margin-top: 5%;
  }
  .footer_box p {
    padding: 5% 2% 0%;
    text-align: center;
    color: #000;
    line-height: 1.5em;
  }
  .footer_box img {
    width: 4%;
    display: inline-block;
  }
  .bdzx {
    width: 100%;
    height: 2.5em;
    background: #1baaf8;
    position: fixed;
    bottom: 0;
    left: 0;
    z-index: 999;
    max-width: 750px;
  }
  .bdzx a {
    line-height: 2.5em;
    color: #fff;
    display: block;
    float: left;
    width: 49%;
    height: 2.5em;
    text-align: center;
  }
  .bdzx a.zx_btn {
    border-right: 1px solid #fff;
    background: url("http://www.itheima.com/templates/subject/images/qq_icon.jpg")
      no-repeat 20% center;
    background-size: 10%;
  }
  .bdzx a.tel_btn {
    background: url("http://www.itheima.com/templates/subject/images/phone_bg.jpg")
      no-repeat 17% center;
    background-size: 12%;
  }

  /*学习工具*/
  .xxgjdet .box1 .box_In {
    overflow: hidden;
  }
  .xxgjdet .box1 .main {
    width: 100%;
    margin: 0 auto;
    box-shadow: none;
    background: #f8fafc;
    padding: 5% 8% 8%;
    padding-right: 0;
    box-sizing: border-box;
  }
  .xxgjdet .box1 .main h2 {
    font-size: 1.3em;
    color: #525252;
    float: left;
    margin-right: 5%;
    width: 100%;
    text-align: left;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
  }
  .xxgjdet .box1 .main .top p span {
    color: #cd0000;
  }
  .xxgjdet .box1 .main .btm {
    overflow: hidden;
    margin-top: 0%;
    width: 100%;
  }
  .xxgjdet .box1 .main .btm .fl {
    width: 100%;
  }
  .xxgjdet .box1 .main .btm .fr {
    width: 100%;
  }
  .xxgjdet .box1 .main .btm .fr .a5 {
    background: #cd0000 url(../images/gkkdetail_boxicon4.jpg) no-repeat 31%
      center;
    color: #fff;
    display: block;
    width: 66%;
    text-align: center;
    padding-left: 5%;
    font-size: 1.1em;
    border-radius: 6px;
    float: left;
    margin: 6% auto 0;
    margin-left: 11%;
    height: 2.8em;
    line-height: 2.8em;
  }
  .xxgjdet .box1 .main .btm .img {
    float: left;
    margin-right: 5%;
    width: 20%;
    margin-top: 6%;
  }
  .xxgjdet .box1 .main .btm .fl_box {
    float: left;
    width: 65%;
  }
  .xxgjdet .box1 .fl_box p {
    font-size: 0.9em;
    color: #888;
  }
  .xxgjdet .box1 .fl_box p span {
    padding-right: 5%;
    display: block;
    padding-bottom: 1%;
  }
  .xxgjdet .box1 .fl_box p .m_box {
    color: #d20000;
    display: inline;
    padding-right: 1%;
  }
  .xxgjdet .box1 .fl_box .p1 {
    margin: 5% 0 0%;
  }
  .xxgjdet .box2 {
    margin: 5% auto 3%;
    width: 90%;
  }
  .xxgjdet .box2 .fl {
    width: 100%;
  }
  .xxgjdet .box2 .fl .top {
    border-bottom: 1px solid #f7f8f8;
    position: relative;
  }
  .xxgjdet .box2 .fl .top h2 {
    font-size: 1.1em;
    color: #cb0000;
    margin-bottom: 5%;
  }
  .xxgjdet .box2 .fl .top .line {
    border-bottom: 3px solid #cb0000;
    width: 18%;
    position: absolute;
    bottom: 0;
  }
  .xxgjdet .box2 .con {
    margin-top: 5%;
  }
  .xxgjdet .box2 .con h2 {
    font-size: 1.1em;
    color: #383838;
  }
  .xxgjdet .box2 .con p {
    font-size: 0.9em;
    color: #888888;
    margin-top: 3%;
  }
  .xxgjdet .redear {
    margin-top: 10%;
  }
  .xxgjdet .redear .top {
    margin-bottom: 5%;
  }
  .xxgjdet .redear .top h3 {
    color: #5d5d5d;
  }
  .xxgjdet .redear .top .line {
    border-bottom: 1px solid #d3d3d3 !important;
    width: 30% !important;
  }
}
/*弹窗*/
.tanchang {
  width: 750px;
  height: 504px;
  position: fixed;
  right: 50%;
  margin-right: -375px;
  bottom: 50%;
  z-index: 99999;
  margin-bottom: 1000px;
  border-radius: 10px;
  overflow: hidden;
}
.tanchang a,
.tanchang a img {
  display: block;
  width: 100%;
  height: 100%;
}
.tanchang .tc_close {
  position: absolute;
  width: 30px;
  height: 30px;
  background: url("../images/close.png") no-repeat center top;
  right: 1px;
  top: 1px;
  cursor: pointer;
  z-index: 999;
}