.videoListMask {
  margin: 0;
  padding: 0;
  position: fixed;
  top: 50%;
  left: 50%;
  z-index: 201;
  width: 100%;
  height: 100%;
  transform: translate(-50%, -50%);
  background: #ffffff;
  opacity: 0;
}
.videoListWrap {
  margin: 0;
  padding: 0;
  position: fixed;
  z-index: 202;
  box-sizing: border-box;
  max-width: 178px;
  padding-top: 10px;
  padding-bottom: 15px;
  background: #fff;
  border-radius: 4px;
  box-shadow: 0px 2px 5px 0px #D0D2D7;
  border: 1px solid #DBDDE1;
}
.videoListWrap * {
  margin: 0;
  padding: 0;
}
.videoListWrap.rightAlign:before {
  right: 25px;
  left: auto;
}
.videoListWrap.rightAlign:after {
  right: 25px;
  left: auto;
}
.videoListWrap:before {
  content: '';
  border: 7px solid #DBDDE1;
  border-color: transparent transparent #DBDDE1;
  position: absolute;
  top: -14px;
  left: 25px;
}
.videoListWrap:after {
  content: '';
  border: 7px solid #fff;
  border-color: transparent transparent #fff;
  position: absolute;
  top: -13px;
  left: 25px;
}
.videoListWrap .videoListTitle {
  font-weight: bold;
  color: #999999;
  font-size: 12px;
  padding: 5px 18px 5px 18px;
}
.videoListWrap .videoListWrapper .videoList {
  width: 100%;
  list-style: none;
  padding: 0;
}
.videoListWrap .videoListWrapper .videoList .videoLi {
  box-sizing: border-box;
  padding: 5px 18px 5px 18px;
  text-align: left;
  color: #222222;
  font-size: 12px;
  cursor: pointer;
}
.videoListWrap .videoListWrapper .videoList .videoLi:hover {
  background: #f3f3f3;
}