.c-wrap {
  width: 1745px;
  margin: 0 auto;
  padding-bottom: 45px;
}
.c-video {
  width: 1360px;
  height: 100px;
}
#video{
}
#video.c-video-active{
  width: 1656px;
}
.c-aside {
  margin-left: 20px;
}
.c-menus {
  width: 77px;
  padding: 16px 0;
  border-right: 1px solid #ebebeb;
}

.c-menu {
  position: relative;
  margin-bottom: 48px;
  text-align: center;
  cursor: pointer;
}
.c-menu.active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--primary);
}

.c-collasp-row {
  padding: 0 20px;
  height: 45px;
  color: #555;
  display: flex;
  align-items: center;
  cursor: pointer;
}
.c-collasp-child {
  padding: 0 24px;
  height: 35px;
  color: #808080;
  display: flex;
  align-items: center;
}
.c-collasp-wrap .c-collasp-row.current {
  /*background-color: rgba(51, 100, 207, 0.1);*/
  background-color: var(--primary);
  color: #fff;
}

.c-tags {
  flex-wrap: wrap;
  padding: 14px 0;
  gap: 12px;
}
.c-tag {
  overflow: hidden;
  height: 30px;
  line-height: 30px;
  padding: 0 12px;
  border-radius: 3px;
  border: 1px solid var(--orange);
}
/* 考试 */
.e-wrap {
  position: relative;
  width: 1300px;
  margin: 0 auto;
  height: 100%;
}
.e-article {
  width: 1500px;
}
.e-prog-bar {
  flex: 1;
  height: 10px;
}
.e-quest-res {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 0 8px;
  height: 38px;
  border-radius: 0 35px 35px 0;
}

.e-bell-list {
  display: flex;
  flex-wrap: wrap;
  column-gap: 24px;
}
.e-bell-item {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  cursor: pointer;
}
.e-bell-sm {
  width: 13px;
  height: 13px;
}
.e-bell-none {
  border: 1px solid #cfcfcf;
}