#gtt_go-to-top a span {
    display: none;
}
#gtt_go-to-top a {
    background-image: url(../images/black-arrow.png);
	background-position: left top;
    width: 116px;
    height: 38px;
    display: block;
    position:fixed;
    bottom:10px;
    right:10px;
    cursor:pointer;
    z-index: 100;
}

/*#gtt_go-to-top a:hover{
    background-position: right top;
}*/