stlviewer.css

      body {
        font-family: Monospace;
        background-color: #000000;
        margin: 0px;
        overflow: hidden;
      }

      #info {
        color: #fff;
        position: absolute;
        top: 10px;
        width: 100%;
        text-align: center;
        z-index: 100;
        display:block;

      }

      a { color: skyblue }
      .button { background:#999; color:#eee; padding:0.2em 0.5em; cursor:pointer }
      .highlight { background:orange; color:#fff; }

      span {
        display: inline-block;
        width: 60px;
        float: left;
        text-align: center;
      }

      
  #sortable1, #sortable2 {
    border: 1px solid #eee;
    width: 142px;
    min-height: 20px;
    list-style-type: none;
    margin: 0;
    padding: 5px 0 0 0;
    float: left;
    margin-right: 10px;
  }
  #sortable1 li, #sortable2 li {
    margin: 0 5px 5px 5px;
    padding: 5px;
    font-size: 1.2em;
    width: 120px;
    background: rgba(0,0,0,0.5);
  }

.listcontainer {
  width: 157px;
  height: 300px;
  overflow-y: scroll;
  overflow-x: hidden;
}