@charset "UTF-8";
.course_ban {
  height: 110px;
  display: block;
  margin-top: 30px;
}

.couesr_xs {
  background-color: #fff;
  padding: 40px 30px 20px 30px;
}

.couesr_xs dl {
  padding-bottom: 10px;
}

.couesr_xs dl dt {
  width: 69px;
  float: left;
  font-size: 14px;
  color: #666;
  line-height: 32px;
  margin-bottom: 11px;
}

.couesr_xs dl dd a {
  float: left;
  line-height: 32px;
  font-size: 14px;
  color: #232323;
  padding: 0 16px;
  margin-bottom: 10px;
  border-radius: 16px;
  transition: all 0.3s linear;
}

.couesr_xs dl:nth-child(1) dd a:nth-child(4){
  color: #f00;
}

.couesr_xs dl dd a:hover {
  color: #fff;
  background-color: #1a7af8;
}

.couesr_xs dl dd a.active {
  color: #fff;
  background-color: #1a7af8;
}

.couesr_xs dl:nth-child(1) dd a.active{
  color: #fff;
}

.course_list {
  margin-top: 30px;
  padding: 10px 30px 50px 30px;
  background-color: #fff;
}

.course_list dl {
  height: 216px;
  margin-top: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid #eee;
}

.course_list dl dt {
  width: 374px;
  height: 216px;
  float: left;
}

.course_list dl dt img {
  width: 374px;
  height: 216px;
  border-radius: 10px;
}

.course_list dl dd {
  width: 738px;
  height: 216px;
  float: right;
  position: relative;
}

.course_list dl dd .course_title {
  font-size: 20px;
  font-weight: bold;
  color: #232323;
  line-height: 22px;
  margin-top: 18px;
  display: block;
}

.course_list dl dd p {
  font-size: 14px;
  color: #555;
  line-height: 22px;
  margin-top: 10px;
}

.course_list dl dd p b {
  font-weight: normal;
  float: left;
}

.course_list dl dd p b em {
  color: transparent;
}

.course_list dl dd p a {
  color: #4a97ff;
}

.course_list dl dd .course_btn {
  position: absolute;
  width: 138px;
  height: 40px;
  display: block;
  border-radius: 21px;
  border: 1px solid #1a7af8;
  bottom: 0;
  font-size: 15px;
  color: #fff;
  text-align: center;
  line-height: 40px;
  background-color: #1a7af8;
}

.course_list dl dd .course_btn.course_wyyy {
  left: 180px;
  color: #1a7af8;
  background-color: #fff;
}

/*课程内容*/
.course_content {
  padding-bottom: 40px;
  background-color: #fff;
}

.course_content .course_content_list {
  height: 367px;
}

.course_content .course_content_list dt {
  width: 450px;
  height: 260px;
  float: left;
  position: relative;
}

.course_content .course_content_list dt span{
  width: 390px;
  height: 260px;
  position: absolute;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 30px;
  text-align: center;
  color: #fff;
  font-weight: bold;
  left: 0;
  top: 0;
  padding: 0 30px;
}

.course_content .course_content_list dt img {
  width: 450px;
  height: 260px;
}

.course_content .course_content_list dt .collection {
  font-size: 16px;
  color: #999;
  padding-left: 20px;
  line-height: 16px;
  background: url(/images/course_sc.png) left center no-repeat;
  margin-top: 16px;
  float: left;
}

.course_content .course_content_list dt .collection-shi {
  background: url(data:image/png;base64,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) left center no-repeat;
}

.course_content .course_content_list dd {
  width: 730px;
  height: 100%;
  float: right;
  position: relative;
}

.course_content .course_content_list dd h1 {
  font-size: 20px;
  font-weight: bold;
  color: #232323;
  line-height: 22px;
}

.course_content .course_content_list dd p {
  font-size: 14px;
  color: #555;
  line-height: 22px;
  margin-top: 10px;
}

.course_content .course_content_list dd p b {
  font-weight: normal;
}

.course_content .course_content_list dd p b em {
  color: transparent;
}

.course_content .course_content_list dd span {
  display: block;
  font-size: 30px;
  font-weight: bold;
  color: #f22121;
  line-height: 30px;
  margin-top: 20px;
}

.course_content .course_content_list dd a {
  width: 178px;
  height: 48px;
  position: absolute;
  bottom: 0;
  border: 1px solid #1a7af8;
  font-size: 18px;
  text-align: center;
  line-height: 48px;
  border-radius: 5px;
  background-color: #1a7af8;
  color: #fff;
  transition: all 0.3s linear;
}

.course_content .course_content_list dd a.course_ljbm {
  left: 220px;
  color: #1a7af8;
  background-color: #fff;
}

.course_content .course_content_list dd a:hover{
  box-shadow: 0px 5px 10px rgba(28, 130, 225, 0.3);
}

.course_content .course_content_list dd a.course_ljbm:hover{
  background-color: #1a7af8;
  box-shadow: none;
  color: #fff;
}

.course_jieshao {
  margin-top: 40px;
  width: 1140px;
  padding: 4px 30px 60px 30px;
  background-color: #fff;
}

.course_jieshao .navbar {
  width: 1140px;
  height: 55px;
  border-bottom: 1px solid #eee;
  background-color: #fff;
}

.course_jieshao .navbar li {
  float: left;
  margin-left: 45px;
  margin-right: 43px;
  line-height: 55px;
  font-size: 18px;
  color: #232323;
  position: relative;
  cursor: pointer;
}

.course_jieshao .navbar .active {
  color: #1a7af8;
}

.course_jieshao .navbar .active::after {
  position: absolute;
  content: '';
  width: 30px;
  height: 4px;
  background-color: #1a7af8;
  bottom: 0;
  left: 50%;
  margin-left: -15px;
}

.course_jieshao .navtop {
  position: fixed;
  top: 0;
}

.course_jieshao .course_jsnr span {
  font-size: 18px;
  font-weight: bold;
  color: #232323;
  line-height: 20px;
  display: block;
  margin-top: 30px;
  padding-left: 12px;
  margin-bottom: 10px;
  border-left: 4px solid #1a7af8;
}

.course_jieshao .course_jsnr pre {
  font-size: 15px;
  color: #555;
  line-height: 22px;
  padding-left: 16px;
  margin-bottom: 10px;
  white-space: pre-wrap;
  font-family: "Microsoft Yahei", Tahoma, Simsun, sans-serif;
}

.course_jieshao .courseBox {
  margin-top: 40px;
}

.course_jieshao .courseBox .tabBox p {
  display: block;
  font-size: 18px;
  font-weight: bold;
  color: #232323;
  line-height: 20px;
  display: block;
  margin-top: 30px;
  padding-left: 12px;
  margin-bottom: 20px;
  border-left: 4px solid #1a7af8;
}

.course_jieshao .courseBox .tabBox .time {
  float: left;
  margin-left: 16px;
  font-size: 16px;
  color: #555;
}

.course_jieshao .courseBox .tabBox .time span {
  font-size: 16px;
  color: #555;
  vertical-align: middle;
}

.course_jieshao .courseBox .tabBox .time input {
  width: 136px;
  height: 28px;
  line-height: 28px;
  border: 1px solid #e6e6e6;
  text-indent: 3px;
  vertical-align: middle;
  background: url(data:image/png;base64,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) no-repeat 110px center #fff;
  cursor: pointer;
  outline: none;
}

.course_jieshao .courseBox .tabBox .time input:focus,
.course_jieshao .courseBox .tabBox .time input:hover {
  border-color: #1a7af8;
}

.course_jieshao .courseBox .tabBox .select {
  float: left;
  position: relative;
  margin-left: 40px;
  width: 260px;
  height: 32px;
}

.course_jieshao .courseBox .tabBox .select b {
  font-weight: normal;
  font-size: 16px;
  color: #555;
  float: left;
  line-height: 30px;
}

.course_jieshao .courseBox .tabBox .select:after {
  position: absolute;
  content: '';
  border: 5px solid transparent;
  border-top-color: #a5a5a5;
  top: 12px;
  right: 6px;
}

.course_jieshao .courseBox .tabBox .select .current {
  position: absolute;
  right: 0;
  display: block;
  width: 172px;
  height: 30px;
  line-height: 30px;
  border: 1px solid #eee;
  font-size: 14px;
  color: #999;
  cursor: pointer;
  text-indent: 7px;
  background-color: #fff;
}

.course_jieshao .courseBox .tabBox .select .list {
  position: absolute;
  top: 31px;
  right: 0;
  z-index: 10;
  width: 172px;
  max-height: 228px;
  border: 1px solid #eee;
  border-radius: 2px;
  background-color: #fff;
  color: #333;
  overflow: auto;
  display: none;
}

.course_jieshao .courseBox .tabBox .select .list li {
  font-size: 14px;
  color: #232323;
  line-height: 32px;
  text-indent: 15px;
}

.course_jieshao .courseBox .tabBox .select .list::-webkit-scrollbar {
  width: 3px;
}

.course_jieshao .courseBox .tabBox .select .list::-webkit-scrollbar-thumb {
  background-color: #1a7af8;
}

.course_jieshao .courseBox .tabBox .select .list .option:hover {
  color: #fff;
  background-color: #1a7af8;
}

.course_jieshao .courseBox .tabBox .select.open .list {
  display: block;
}

.course_jieshao .courseBox .tabBox a {
  display: inline-block;
  width: 140px;
  height: 28px;
  line-height: 28px;
  text-align: center;
  background-color: #1a7af8;
  color: #fff;
  font-size: 14px;
  margin-left: 20px;
  border-radius: 3px;
}

.course_jieshao .courseBox #rsDateTab {
  width: 1140px;
  margin: 20px auto;
  border-top: 1px solid #eee;
  border-left: 1px solid #eee;
}

.course_jieshao .courseBox #rsDateTab tr {
  text-align: center;
  height: 42px;
}

.course_jieshao .courseBox #rsDateTab tr th {
  font-weight: bold;
  border-bottom: 1px solid #e5e5e5;
  border-right: 1px solid #e5e5e5;
  background-color: #f1f1f1;
  font-size: 18px;
}

.course_jieshao .courseBox #rsDateTab tr td {
  font-size: 15px;
  color: #555;
  text-align: center;
  border-bottom: 1px solid #e5e5e5;
  border-right: 1px solid #e5e5e5;
}

.course_jieshao .courseBox #rsDateTab tr td a {
  width: 100px;
  height: 32px;
  color: #fff;
  display: block;
  border-radius: 5px;
  margin-left: 10px;
  line-height: 32px;
  background-color: #1a7af8;
  float: left;
}

.course_jieshao .courseBox #rsDateTab tr td a:nth-child(1){
  background-color: #ff8e00;
}

/*分页*/
.pagnation {
  height: 26px;
  text-align: center;
}

.pagnation span, .pagnation a {
  display: inline-block;
  margin-right: 10px;
  width: 26px;
  height: 26px;
  line-height: 26px;
  font-size: 18px;
  color: #999;
  text-align: center;
  border-radius: 3px;
  background-color: #fff;
  cursor: pointer;
  -webkit-transition: all .2s;
  -o-transition: all .2s;
  transition: all .2s;
}

.pagnation a:hover {
  color: #fff;
  background-color: #999;
}

.pagnation a.current {
  color: #fff;
  background-color: #1a7af8;
}

.pagnation .prev, .pagnation .next {
  position: relative;
  width: 60px;
}

.pagnation .prev:before, .pagnation .prev:after, .pagnation .next:before, .pagnation .next:after {
  position: absolute;
  content: '';
  border: 8px solid transparent;
  top: 50%;
  margin-top: -8px;
}

.pagnation .prev:hover, .pagnation .next:hover {
  color: #1a7af8;
  border-right: none;
  background: none;
}

.pagnation .prev:before {
  left: -18px;
  border-right-color: #999;
}

.pagnation .prev:after {
  left: -16px;
  border-right-color: #fff;
}

.pagnation .prev:hover:before {
  border-right-color: #1a7af8;
}

.pagnation .next:before {
  right: -18px;
  border-left-color: #999;
}

.pagnation .next:after {
  right: -16px;
  border-left-color: #fff;
}

.pagnation .next:hover:before {
  border-left-color: #1a7af8;
}
/*课程列表*/
.course_body .couesr_xs{
  width: 1140px;
  margin-bottom: 30px; 
}
.course_body .couesr_xs span{
  display: none;
}

.course_body .course_list{
  margin-top: 0;
  padding: 10px 0 0 0;
  background: none;
}

.course_body .course-block{
  padding: 0 30px;
  background: #fff;
  margin-bottom: 30px;
}

.course-block .home-title {
  padding: 16px 0;
      border-bottom: 1px solid #eee;
}

.home-title h3 {
    margin-top: 2px;
    height: 18px;
    line-height: 18px;
    font-size: 18px;
    color: #333;
    text-indent: 8px;
    border-left: 4px solid #1a7af8;
}

.course-block .course-item {
  height: 216px;
  margin-top: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid #eee;
}

.course-block .course-item:last-child{
  border-bottom: 0;
}

.course-block .img {
  width: 274px;
  height: 222px;
  float: left;
  position: relative;
  overflow: hidden;
  border-radius: 3px;
}

.course-block .img img{
  width: 100%;
  height: auto;
}

.course-block .img p{
  width: 234px;
  height: 216px;
  padding: 0 20px;
  position: absolute;
  left: 0;
  top: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  font-size: 26px;
  text-align: center;
  font-weight: bold;
}

.course-block .img span{
  position: absolute;
  width: 100%;
  height: 40px;
  bottom: 0;
  left: 0;
  font-size: 18px;
  color: #fff;
  text-align: center;
  line-height: 40px;
  background-color: rgba(0, 0, 0, 0.5);
}

.course-block .info {
  width: 387px;
  height: 216px;
  float: right;
  position: relative;
}

.course-block .info .course_title {
  font-size: 20px;
  font-weight: bold;
  color: #0064e6;
  line-height: 22px;
  margin-top: 18px;
  display: block;
}

.course-block .info p {
  font-size: 14px;
  color: #555;
  line-height: 22px;
  margin-top: 10px;
}

.course-block .info p b {
  font-weight: normal;
  float: left;
}

.course-block .info p b em {
  color: transparent;
}

.course-block .info p a {
  color: #4a97ff;
}

.course-block .info .course_btn {
  position: absolute;
  width: 138px;
  height: 40px;
  display: block;
  border-radius: 21px;
  border: 1px solid #1a7af8;
  bottom: 0;
  font-size: 15px;
  color: #fff;
  text-align: center;
  line-height: 40px;
  background-color: #1a7af8;
  transition: all 0.3s linear;
}

.course-block .info .course_btn.course_wyyy {
  left: 180px;
  color: #1a7af8;
  background-color: #fff;
}

.course-block .info .course_btn:hover{
  box-shadow: 0px 5px 10px rgba(28, 130, 225, 0.3);
}

.course-block .info .course_btn.course_wyyy:hover{
  background-color: #1a7af8;
  box-shadow: none;
  color: #fff;
}