.content-box {
  width: 1230px;
  margin: 0 auto;
}

.course-list {
  background: #ffffff;
  border: 1px solid #dddddd;
  border-radius: 6px;
  padding: 0 24px;
  font-size: 14px;
}

.course-list a {
  color: #666666;
  text-decoration: none;
}

.course-list .list-item {
  display: flex;
  padding-top: 20px;
  overflow: hidden;
  border-bottom: 1px solid #ddd;
}

.course-list .list-item .tag {
  width: 40px;
  color: #bbb;
  margin-right: 30px;
  padding: 5px 0;
}

.course-list .list-item .tag-box .nav-item {
  background: #00a8d4;
  border-radius: 14px;
  color: #fff;
  padding: 5px 10px;
  margin-right: 20px;
  font-size: 12px;
}

.course-list .list-item .tag-box .nav-item:first-child {
  background-color: #fff;
  color: #00a8d4;
  padding: 5px 0;
  margin-right: 30px;
}

.course-list .list-item:last-child {
  border-bottom: none;
}

.course-list .list-item.tag-page:last-child .nav-item {
  background: #fff;
}

.course-list .nav-list {
  width: calc(100% - 70px);
  display: flex;
  flex-wrap: wrap;
  padding-right: 80px;
  position: relative;
  max-height: 90px;
  overflow: hidden;
}

.course-list .nav-list a.showMore {
  position: absolute;
  right: 0;
  top: 0;
  display: flex;
  background-color: #00a8d4;
  color: #fff;
  padding: 3px 5px;
  border-radius: 20px;
  font-size: 12px;
}

.course-list .nav-list a.showMore:hover {
  color: #fff;
}

.course-list .nav-list a.showMore i {
  font-size: 14px;
  display: block;
  margin-left: 5px;
  text-decoration: none;
}

.course-list .nav-list a.showMore .sq {
  transform: rotate(180deg);
}

.course-list .nav-list a {
  display: block;
  margin-right: 30px;
  margin-bottom: 20px;
  padding: 5px 0;
}

.course-list .nav-list a:hover {
  text-decoration: underline;
  color: #00a8d4;
}

.course-list .nav-list .active {
  color: #00a8d4;
}

.course-list .ismore.nav-list {
  transition: 1s;
  max-height: 9999px;
}

.swich-box {
  margin-top: 20px;
}

.swich-box .list-item:last-child .nav-item {
  background: #fff;
}

.crumbs-box {
  color: #999999;
  margin-bottom: 20px;
}

.crumbs-box a {
  color: #00a8d4;
}

.course-warp {
  display: flex;
  flex-wrap: wrap;
  margin-top: 30px;
}

.course-warp .course-item {
  width: calc((100% - 90px) / 4);
  margin-right: 30px;
  display: block;
  margin-bottom: 30px;
  position: relative;
}

.course-warp .course-item img {
  width: 100%;
  display: block;
  margin-bottom: 14px;
  border-radius: 4px;
}

.course-warp .course-item .img-box {
  position: relative;
  z-index: 1;
}

.course-warp .course-item .desc {
  position: absolute;
  left: 0;
  right: 0;
  height: 30px;
  line-height: 30px;
  background-color: rgba(0, 0, 0, 0.3);
  color: #fff;
  padding: 0 3px;
  font-size: 12px;
  bottom: 0;
}

.course-warp .course-item:nth-child(4n) {
  margin-right: 0;
}

.course-warp .text-row-1 {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.course-warp .type-warp {
  display: flex;
  justify-content: space-between;
  color: #999999;
  margin-top: 20px;
  font-size: 12px;
}

.course-warp .type-warp i {
  color: #ff0000;
}

.course-warp .c-type {
  position: absolute;
  left: 5px;
  top: 5px;
  width: 60px;
  height: 24px;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  border-radius: 4px 0 4px 0;
  z-index: 2;
  border: 2px solid #fff;
  border-radius: 12px;
}

.course-warp .c-type.year {
  background: linear-gradient(to right, #ffb46f, #ff9580);
}

.course-warp .c-type.free {
  background: linear-gradient(to right, #f41, #f00);
}

.curriculum-box .cl-camp {
  background: none;
  position: absolute;
  border: none;
  left: 10px;
  top: 10px;
  background-color: #ff3131;
  width: 65px;
  height: 24px;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  border-radius: 4px 0 4px 0;
}

.curriculum-box .cl-camp i {
  margin-right: 3px;
  font-size: 12px;
}

.curriculum-nav {
  padding-top: 0;
}

.curriculum-nav .cour-list {
  padding-top: 0;
}

.top-banner {
  text-align: center;
  overflow: hidden;
  padding-bottom: 15px;
}

.curriculum {
  width: 100%;
  padding-top: 20px;
}

.curriculum .curriculum-box {
  margin: 0;
  padding: 0;
  width: calc((100% - 95px) / 4);
  margin-right: 30px;
  margin-bottom: 30px;
}

.curriculum .curriculum-box:nth-child(4n) {
  margin-right: 0;
}

.curriculum .curriculum-box .curriculum-point {
  left: 0;
  right: 0;
  top: 131px;
  height: 22px;
  width: 100%;
  border-radius: 0 0 4px 4px;
}