.clearfix {
  *zoom: 1;
}
.clearfix:before,
.clearfix:after {
  display: table;
  content: "";
  line-height: 0;
}
.clearfix:after {
  clear: both;
}
.hide-text {
  font: 0/0 a;
  color: transparent;
  text-shadow: none;
  background-color: transparent;
  border: 0;
}
.input-block-level {
  display: block;
  width: 100%;
  min-height: 30px;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}
.catalogvideo-list {
  *zoom: 1;
  position: relative;
}
.catalogvideo-list:before,
.catalogvideo-list:after {
  display: table;
  content: "";
  line-height: 0;
}
.catalogvideo-list:after {
  clear: both;
}
.catalogvideo-list .left-side {
  width: 480px;
  float: left;
}
.catalogvideo-list .left-side .description {
  margin: 3px 0 0;
  font-size: 11px;
}
.catalogvideo-list .right-side {
  position: absolute;
  width: 150px;
  height: 360px;
  left: 503px;
  top: 62px;
  overflow-y: auto;
  overflow-x: hidden;
}
.catalogvideo-list .right-side .item {
  margin-bottom: 10px;
  cursor: pointer;
  position: relative;
  width: 130px;
  height: 97px;
}
.catalogvideo-list .right-side .item:hover::after,
.catalogvideo-list .right-side .item.active::after {
  content: '';
  width: 120px;
  height: 87px;
  border: 5px solid #FF5300;
  position: absolute;
  top: 0px;
  right: 0px;
}
.catalogvideo-list .right-side .item.active {
  cursor: default;
}