/* Signature */
[id^="signature_"].canvas {
    position:relative;
    width:100%;
    left:0;
    top:0;
    border:1px solid #ccc;
    margin-bottom:8px;
}    
[id^="signature_"].canvas input[type="button"] {
    text-indent:-9999em;
    line-height:0;
    width:45px;
    height:24px;
    background-image:url('../../system/themes/flexible/icons/undo.svg');
    background-position:center center;
    background-repeat:no-repeat;
    border:1px solid #ccc;
    left:4px !important;
    top:-8px !important;
}