.course_con {
  width: 1200px;
  margin: 0 auto;
}
.course_con .top {
  text-align: center;
  margin-top: -17px;
}
.course_con .top ul {
  display: flex;
  justify-content: center;
}
.course_con .top ul li {
  width: 110px;
  height: 33px;
  background: #FFFFFF;
  border-radius: 17px;
  text-align: center;
  font-size: 18px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  line-height: 33px;
  float: left;
  margin: 0 29px;
}
.course_con .top ul .sactive {
  width: 110px;
  height: 33px;
  background: #FFFFFF;
  border-radius: 17px;
  border: 1px solid #0066CC;
  background: #0066CC;
  text-align: center;
  font-size: 18px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #fff;
  line-height: 33px;
  float: left;
  margin: 0 29px;
}
.course_con .course_tab {
  width: 1200px;
  background: #FFFFFF;
  position: relative;
  padding-top: 27px;
}
.course_con .course_tab .slideGroup {
  text-align: left;
}
.course_con .course_tab .slideGroup .parHd {
  height: 30px;
  line-height: 30px;
  background: #f4f4f4;
  padding: 0 20px;
  border-bottom: 1px solid #ddd;
  position: relative;
}
.course_con .course_tab .slideGroup .parHd ul {
  float: left;
  position: absolute;
  left: 20px;
  top: -1px;
  height: 32px;
}
.course_con .course_tab .slideGroup .parHd ul li {
  float: left;
  padding: 0 15px;
  cursor: pointer;
  width: auto !important;
}
.course_con .course_tab .slideGroup .parHd ul li.on {
  height: 30px;
  background: #fff;
  border: 1px solid #ddd;
}
.course_con .course_tab .slideGroup .slideBox {
  overflow: hidden;
  zoom: 1;
  padding: 10px 0 0px 42px;
  position: relative;
}
.course_con .course_tab .flex_center {
  display: flex;
  justify-content: center;
}
.course_con .course_tab .flex_center li {
  margin: 0 26px !important;
}
.course_con .course_tab .slideGroup .sPrev,
.course_con .course_tab .slideGroup .sNext {
  position: absolute;
  left: 5px;
  top: 2px;
  display: block;
  width: 40px;
  height: 40px;
  background: url(../images/left.png) center center no-repeat;
}
.course_con .course_tab .slideGroup .sNext {
  left: auto;
  right: 5px;
  background: url(../images/right.png) center center no-repeat;
}
.course_con .course_tab .slideGroup .sPrev:hover,
.course_con .course_tab .slideGroup .sNext:hover {
  border-color: #E96A00;
}
.course_con .course_tab .slideGroup .parBd ul {
  overflow: hidden;
  height: 61px;
  zoom: 1;
}
.course_con .course_tab .slideGroup .parBd ul li {
  margin: 0 20px;
  padding: 2px 28px;
  border: 1px solid #F8C5C5;
  border-radius: 4px;
  float: left;
  _display: inline;
  text-align: center;
  width: auto !important;
}
.course_con .course_tab .slideGroup .parBd ul li a {
  color: #E96A00;
  font-size: 15px;
}
.course_con .course_tab .hbule {
  background: #E96A00;
}
.course_con .course_tab .hbule a {
  color: #fff !important;
  position: relative;
}
.course_con .course_tab .hbule a::after {
  position: absolute;
  content: '';
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 7px 14px 7px;
  border-color: transparent transparent #E96A00 transparent;
  margin-top: 45px;
  margin-left: -59%;
}
.course_con .course_tab .slideGroup .parBd ul li .pic {
  text-align: center;
}
.course_con .course_tab .slideGroup .parBd ul li .pic img {
  width: 120px;
  height: 90px;
  display: block;
  padding: 2px;
  border: 1px solid #ccc;
}
.course_con .course_tab .slideGroup .parBd ul li .pic a:hover img {
  border-color: #999;
}
.course_con .course_tab .slideGroup .parBd ul li .title {
  line-height: 24px;
}
.course_con .course_tab .tempWrap {
  width: 1070px !important;
}
.course_con .course_tab .course_list {
  display: none;
  border-top: 1px solid #E96A00;
}
.course_con .course_tab .course_list .sub:last-child {
  margin-right: 0px;
}
.course_con .course_tab .course_list .sub {
  width: 176px;
  height: 290px;
  float: left;
  cursor: pointer;
  margin-left: 100px;
  margin-top: 70px;
}
.course_con .course_tab .course_list .sub .sub_bg {
  width: 176px;
  height: 232px;
  position: relative;
}
.course_con .course_tab .course_list .sub .sub_bg img {
  width: 176px;
  height: 232px;
  position: relative;
}
.course_con .course_tab .course_list .sub .sub_bg .title .title_t {
  width: 176px;
  height: 28px;
  font-size: 16px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #666666;
  line-height: 28px;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: block;
}
.course_con .course_tab .course_list .sub .adutor {
  width: 267px;
  height: 20px;
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #999999;
  line-height: 20px;
  margin-top: 14px;
  padding-left: 10px;
}
.course_con .course_tab .more_con {
  width: 1200px;
  height: 20px;
  text-align: center;
  margin-top: 12px;
}
.course_con .course_tab .more_con .more {
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #999999;
  line-height: 20px;
  cursor: pointer;
}
.course_con .course_tab .more_con .more span {
  line-height: 22px;
  font-size: 14px;
  font-weight: 400;
  color: #999999;
  padding-left: 6px;
}
.course_con .course_none {
  margin-top: 0px !important;
}
.course_con .course_none::before {
  position: absolute;
  margin-top: -43px;
  margin-left: 658px !important;
  content: '';
  border: none !important;
}
.course_con .course_tab1::before {
  position: absolute;
  margin-top: -43px;
  margin-left: 658px !important;
  content: '';
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 6px 18px 6px;
  border-color: transparent transparent #ffffff transparent;
}
.course_con .course_tab::before {
  position: absolute;
  margin-top: -43px;
  margin-left: 489px;
  content: '';
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 6px 18px 6px;
  border-color: transparent transparent #ffffff transparent;
}
.dhyin {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: block;
}