body
      {
        margin: 0;
        overflow: hidden;
        background: #ccc;
      }

      .toolbar
      {
        width: 150px;
        height: 75px;
        background: #ccc;
        padding: 5px;
      }

      input[type="color"], button
      {
        width: 90%;
        margin: 0 auto;
        display: block;
      }

      input[type="range"]
      {
        width: 70%;
      }

      span
      {
        position: relative;
        bottom: 5px;
      }

      .image
      {
        display: hidden;
      }