.container {
  width: 1200px;
  margin: 0 auto;
}

.bp-banner {
  position: relative;
  width: 100%;
  height: 300px;
  background-color: #333333;
  overflow: hidden;
}

#j_bp_banner {
  position: absolute;
  width: 100%;
  height: 100%;
  color: #777777;
  text-align: center;
  font-size: 60px;
}
#j_bp_banner .item {
  width: 100%;
  height: 100%;
  display: block;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}
#j_bp_banner .pagination {
  position: absolute;
  bottom: 0;
  text-align: center;
  z-index: 1;
}
#j_bp_banner .pagination .swiper-pagination-bullet {
  background-color: #ffffff;
  transition: all 0.4s;
  border-radius: 3px;
  width: 6px;
  height: 6px;
  opacity: 0.3;
}
#j_bp_banner .pagination .swiper-pagination-bullet-active {
  width: 20px;
  opacity: 0.8;
}

.clisttab {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.07);
  margin: 30px 0;
  background: #fff;
  padding: 20px;
}
.clisttab .ctitle {
  font-size: 16px;
  color: #333333;
  margin-bottom: 10px;
}
.clisttab .ctitle img {
  vertical-align: middle;
  margin-right: 12px;
  margin-top: -3px;
}
.clisttab .content {
  padding: 0 30px 20px 40px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
}
.clisttab .content span {
  cursor: pointer;
  display: inline-block;
  min-width: 85px;
  position: relative;
  height: 28px;
  padding: 4px 10px;
  padding-right: 30px;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  margin-top: 26px;
  font-size: 14px;
  color: #666;
  margin-right: 5px;
}
.clisttab .content span .icon_close {
  position: absolute;
  top: 4px;
  right: 9px;
  cursor: pointer;
  font-size: 14px;
  display: none;
}
.clisttab .content span:hover {
  color: #4860D3;
}
.clisttab .content span.cur {
  cursor: default;
  background: rgba(72, 96, 211, 0.15);
  color: #4860D3;
}
.clisttab .content span.cur .icon_close {
  display: inline-block;
}

.selecttab {
  margin-bottom: 30px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.07);
  height: 75px;
}
.selecttab li {
  float: left;
  height: 75px;
  border-bottom: 2px solid transparent;
  font-size: 16px;
  color: #666;
  line-height: 73px;
  box-sizing: border-box;
  text-align: center;
  margin-right: 30px;
  width: 135px;
  cursor: pointer;
  position: relative;
}
.selecttab li .iocns {
  position: absolute;
  width: 8px;
  height: 12px;
  background: url(../images/classlist/jt0.png) no-repeat;
  top: 31px;
  right: 36px;
}
.selecttab li .iocns.up {
  background: url(../images/classlist/jt1.png) no-repeat;
}
.selecttab li .iocns.down {
  background: url(../images/classlist/jt2.png) no-repeat;
}
.selecttab li.cur {
  color: #4860D3;
  border-color: #4860D3;
  font-weight: bold;
}

.course-cnxh-list {
  margin-bottom: -25px;
}

.course-cnxh-list li {
  width: 266px;
  float: left;
  margin-right: 45px;
}

.course-cnxh-list li:nth-child(4n) {
  margin-right: 0;
}

.course-cnxh-item {
  margin-bottom: 25px;
}

.loadmore {
  text-align: center;
  padding: 50px 0 80px;
}
.loadmore span {
  display: inline-block;
  width: 150px;
  height: 35px;
  line-height: 33px;
  border: 1px solid #4860D3;
  color: #4860D3;
  cursor: pointer;
}