.videoList {
  width: 100%;
  height: 100%;
  white-space: normal;
}
.videoList .videoItem {
  margin: auto;
  position: relative;
  background-color: #000;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: inline-block;
  vertical-align: top;
}
.videoList .checked {
  border: 1px solid #ffb061;
}