#gotobottom {
	right:15px;
   position:fixed;
   z-index:5000;
   top:48px;
   
   background:url("http://www.hnftransport.nl/wp-content/stb-images/to-bottom.png") no-repeat top left;
   text-indent:-9999em;
   width:48px;
   height:48px;
   }
#gotobottom:hover,
#gotobottom:active,
#gotobottom:focus {
   outline:0;
}