gistfile1.sass

.embed {
  #code {
    .top {
      position: relative;
      height: 10px;
      margin-top: 20px;
      background-color: #eee;
      border-top: 1px solid #ccc;
     
      @include gradient-vertical(#eee, #ddd);
      @include box-shadow(0px 3px 7px 0px #dedede);
    }
  }
}