body { 
    background: #000;
    font-family: "Calibri", sans-serif;
    margin:0;
    overflow:none;
 }

 a {
    text-decoration:none;
    color:#fff;
 }

 canvas {
     top:0px;
     left:0px;
     background-color:#fff;
     /*position:absolute;*/
 }
 #canvas_wrapper {
    position:relative;
 }

 #signature {
    z-index:100;
    position:fixed;
    bottom:5px;
    right:5px;
    width:160px;
    height:40px;
    font-size:12px;
 }