.cms-signature-box{

    width:700px;

    margin:40px auto;

}

#cms-canvas{

    width:700px;

    height:220px;

    border:2px solid #444;

    background:#fff;

    display:block;

}

#cms-clear{

    margin-top:15px;

    padding:12px 20px;

    cursor:pointer;

}