.h265-video-wrapper {
  position: relative;
  overflow: hidden;
}
.h265-video-mask {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 1;
}
.h265-video-opr {
  background-color: rgba(0, 0, 0, 0.8);
  height: 30px;
  line-height: 30px;
  z-index: 2;
  left: 0;
  bottom: 0;
  transition: all 0.3s;
  padding: 0 10px;
  position: absolute;
  width: 100%;
  color: #fff;
  font-size: 14px;
  text-align: right;
  box-sizing: border-box;
}

.h265-video-opr-item {
  margin: 0 10px;
  text-align: center;
  display: inline-block;
  cursor: pointer;
}
#uninstall{
  float: left;
}