.dui-dialog.dialog-doulist.dialog-tooltip-loading .tooltip-text {
  font-size: 14px;
  text-align: center;
  margin: 20px;
}
.dui-dialog.dialog-doulist.dialog-tooltip-loading .tooltip-loading-icon {
  width: 10px;
  height: 2px;
  margin-left: 2px;
  display: inline-block;
  background: url("../../pics/doulist/loading.gif") no-repeat;
}

.doulist-add-tooltip {
  position: absolute;
  display: block;
}
.doulist-add-tooltip a {
  opacity: 0.94;
  font-size: 12px;
  line-height: 1;
  padding: 9px 10px 7px 10px;
  color: #fff;
  background: #4D4D4D;
  border-radius: 2px;
}
.doulist-add-tooltip a i {
  display: inline-block;
  width: 10px;
  height: 12px;
  vertical-align: middle;
  background: url("https://img3.doubanio.com/pics/doulist/tooltip_add_list.png") no-repeat;
  background-image: url("https://img3.doubanio.com/pics/doulist/tooltip_add_list.png");
  background-image: -webkit-image-set(url("https://img3.doubanio.com/pics/doulist/tooltip_add_list.png") 1x, url("https://img3.doubanio.com/pics/doulist/tooltip_add_list@2x.png") 2x);
  background-image: -moz-image-set(url("https://img3.doubanio.com/pics/doulist/tooltip_add_list.png") 1x, url("https://img3.doubanio.com/pics/doulist/tooltip_add_list@2x.png") 2x);
  background-image: -ms-image-set(url("https://img3.doubanio.com/pics/doulist/tooltip_add_list.png") 1x, url("https://img3.doubanio.com/pics/doulist/tooltip_add_list@2x.png") 2x);
  background-image: -o-image-set(url("https://img3.doubanio.com/pics/doulist/tooltip_add_list.png") 1x, url("https://img3.doubanio.com/pics/doulist/tooltip_add_list@2x.png") 2x);
}
.doulist-add-tooltip:hover a {
  opacity: 1;
  background: #3D3D3D;
}
.doulist-add-tooltip:hover .arrow {
  border-top: 5px solid #3D3D3D;
}
.doulist-add-tooltip .arrow {
  position: absolute;
  bottom: -8px;
  left: 42px;
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 5px solid #4D4D4D;
}

.doulist-tooltip-hide {
  display: none;
}