.stt-top { /* One of these will hide it without using display:none =P */

   display:block;

   text-indent:-9999em;

   font-size:0;

   line-height:0;

   height:0;

   visibility:hidden;

}

.stt-gototop {

   position:fixed;

   z-index:5000;

   bottom:30px;

   right:30px;

   background:url("http://www.yuangboss.com/wp-content/stt-images/gotop.png") no-repeat top left;

   text-indent:-9999em;

   width:59px;

   height:51px;

   
}

.stt-gototop:hover,

.stt-gototop:active,

.stt-gototop:focus {

   outline:0;

}