   input[type=checkbox].css-checkbox {
      display:none;
    }

    input[type=checkbox].css-checkbox + label.css-label {
      padding-left:20px;
      height:15px;

      display:inline-block;
      line-height:15px;
      background-repeat:no-repeat;
      background-position: 0 0;
      font-size:15px;
      vertical-align:middle;
      cursor:pointer;
    }

    input[type=checkbox].css-checkbox:checked + label.css-label {
      background-position: 0 -15px;
    }

    .css-label{
      background-image:url(http://html-generator.weebly.com/files/theme/checkboxd1.png);
    }
