.neck-nav {
  height: 80px;
  width: 100%;
  background: #E43985;
  position: fixed;
  z-index: 500;
}
.m-box {
  width: 1440px;
  margin: 0 auto;
}
.neck-nav-content {
  width: 1440px;
  margin: 0 auto;
  height: 80px;
  position: relative;
}
.logo {
  position: absolute;
  top: 15px;
}
.box-title {
  height: 70px;
  line-height: 70px;
  margin-top: 10px;
  font-size: 0;
}
.box-title > img {
  vertical-align: middle;
  width: 72px;
  margin-top: -22px;
}
.box-title span {
  font-size: 34px;
  font-weight: 700;
  color: #333333;
}
.live-box-ul {
  width: 1440px;
  border-top: 1px solid #C3C3C4;
  margin-bottom: 15px;
}
.live-box-ul li {
  width: 268px;
  height: 300px;
  margin-top: 24px;
  float: left;
  margin-right: 25px;
}
.live-box-ul li:nth-child(5n) {
  margin-right: 0;
}
.live-box-ul .live-top-box {
  width: 268px;
  height: 268px;
  background: url(https://zhibocdn.yabolive.net/comm/stscli/prod/883221/1648095196207/498F890F-33A1-4EE9-9854-9D39A6905E85.jpeg?x-oss-process=image/resize,w_368) no-repeat;
  background-size: cover;
  border-radius: 8px;
  overflow: hidden;
  position: relative;
}
.live-box-ul .live-top-shadow {
  width: 268px;
  height: 50px;
  position: absolute;
  bottom: 0;
  left: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0));
  pointer-events: none;
}
.live-box-ul .live-icon {
  position: absolute;
  z-index: 2;
  width: 73px;
  right: 10px;
  bottom: 12px;
}
.live-box-ul .live-name-box {
  line-height: 24px;
  font-size: 18px;
  text-align: center;
  margin-top: 8px;
}
.video-box-ul {
  width: 1440px;
  border-top: 1px solid #C3C3C4;
  margin-bottom: 15px;
}
.video-box-ul li {
  width: 342px;
  height: 258px;
  margin-top: 18px;
  margin-right: 24px;
  float: left;
  border-radius: 8px;
  background: #FFFFFF;
  overflow: hidden;
}
.video-box-ul li:nth-child(4n) {
  margin-right: 0;
}
.video-box-ul .video-top-box {
  height: 193px;
  width: 342px;
  background: url(https://zhibocdn.yabolive.net/comm/stscli/prod/883221/1648095196207/498F890F-33A1-4EE9-9854-9D39A6905E85.jpeg?x-oss-process=image/resize,w_368) no-repeat;
  background-size: cover;
  position: relative;
}
.video-box-ul .video-top-shadow {
  width: 342px;
  height: 50px;
  position: absolute;
  bottom: 0;
  left: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0));
}
.video-box-ul .video-time {
  color: #fff;
  font-size: 16px;
  position: absolute;
  z-index: 2;
  right: 8px;
  bottom: 10px;
}
.video-box-ul .video-name-box {
  position: relative;
  height: 65px;
  width: 342px;
}
.video-box-ul .video-face {
  position: absolute;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  left: 6px;
  top: 10px;
}
.video-box-ul .video-title {
  color: #333333;
  font-size: 14px;
  text-indent: 56px;
  padding-top: 10px;
}
.video-box-ul .video-tag-box {
  margin-left: 54px;
  margin-top: 4px;
}
.video-box-ul .video-tag-box > div {
  width: 42px;
  height: 18px;
  background: #FFE8F1;
  color: #E53985;
  font-size: 12px;
  line-height: 18px;
  text-align: center;
  border-radius: 4px;
  float: left;
  margin-right: 4px;
  margin-bottom: 30px;
}
.side-nav {
  position: fixed;
  z-index: 500;
  top: 80px;
  width: 165px;
  height: 890px;
  background: #fff;
  border-radius: 0 0 8px 8px;
}
.side-nav-top-box {
  height: 360px;
  margin-top: 20px;
}
.side-nav-top-box .side-nav-sort {
  height: 60px;
  width: 159px;
  font-size: 0;
  line-height: 60px;
  text-indent: 38px;
  position: relative;
}
.side-nav-top-box .side-nav-sort .side-icon {
  vertical-align: middle;
  margin-top: -9px;
  margin-right: 15px;
}
.side-nav-top-box .side-nav-sort span {
  font-size: 14px;
  color: #333333;
}
.side-right-box {
  width: 6px;
  height: 800px;
  right: 0;
  top: 0;
  position: absolute;
  background: linear-gradient(to bottom, #F1C6E6, #fff);
}
.side-nav-bg {
  display: none;
  position: absolute;
  z-index: -1;
  left: -22px;
  top: -15px;
}
.side-nav-sort-click span {
  color: #fff !important;
}
.side-nav-sort-click .side-nav-bg {
  display: block;
}
.tag-title {
  text-align: center;
  font-size: 0;
  width: 159px;
}
.side-tag-ul {
  width: 150px;
  height: 450px;
  margin-left: 5px;
  margin-top: 6px;
  overflow-y: scroll;
}
.side-tag-ul li {
  width: 135px;
  height: 34px;
  line-height: 34px;
  position: relative;
  margin-left: 6px;
}
.side-tag-ul li .tag-span1 {
  font-size: 16px;
  display: inline-block;
  width: 80px;
  float: left;
  text-indent: 6px;
}
.side-tag-ul li .tag-span2 {
  font-size: 16px;
  display: inline-block;
  width: 50px;
  float: left;
  text-align: right;
  margin-right: 5px;
}