.up-description  {
  display: block;
  float: left;
  clear: left;
  margin: 10px 0 0 0;
  color: #666;
  font-style: italic;
  background-color: rgba(153, 153, 153, 0.2);
  line-height: 20px;
  padding: 5px 25px;
  border-radius:6px;
  font-size: 12px;

  .up-add-new-field &{
    color: #fff;
  }

  $this : &;
  &--inline{
    display: inline-block;
    float:none;
    clear:none;
    margin:0 5px;
  }
  &--full{
    float:none;
    width:80%;
  }
}