ption {
      padding-left: 20px;
    }

    #source-link {
      padding-right: 20px;
    }

    #source-link a {
      color: #f0f0f0;
      font-size: 14px;
      text-decoration: none;
    }

    #loading {
      background-color: #f7f7f7;
      font-size: 40px;
      height: 140px;
      line-height: 40px;
      padding-top: 60px;
      position: absolute;
      text-align: center;
      width: 100%;
      z-index: -1;
    }

    #loading small {
      font-size: 20px;
    }

    #demo {      
      mi