body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  box-sizing: border-box;
  background: #fff;
}
.content .container {
  width: 720px;
}
div::selection {
  background: #00b4b4;
  color: #fff;
}
div::-moz-selection {
  background: #00b4b4;
  color: #fff;
}
div::-webkit-selection {
  background: #00b4b4;
  color: #fff;
}
body > .content {
  flex: 1;
  margin-top: 20px;
}
.content .item {
  position: relative;
  background-color: #fff;
  padding-bottom: 20px;
}
.content .item-cover {
  width: 100%;
  height: 360px;
  object-fit: fill;
}
.content .item-cover[data-src] {
  background: url(../images2021/loading.gif) center center no-repeat #ededed;
}

.content .item-tip {
  position: absolute;
  top: 0;
  right: 0;
  background-color: #121212;
  color: #fff;
  font-size: 12px;
  line-height: 1.2;
  width: 12px;
  padding: 6px 3px;
}
/* 直播中 */
.content .item-active-1 {
  background-color: #f54b29;
}
/* 直播结束 */
.content .item-active-2 {
  background-color: #aaa;
}

.content .item-title a {
  display: block;
  font-size: 20px;
  line-height: 1.2;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 10px 0;
  padding: 0 10px;
  color: #121212;
}
.content .item-desc {
  line-height: 24px;
  margin: 5px 0;
  padding: 0 10px;
  font-size: 12px;
}
.content .item-footer {
  color: #aaa;
  margin: 10px 0;
  padding: 0 10px;
}