body#home #tttBanner a{

width:585px ;
height: 63px;
background:url(/images/ttt/ttt_banner.jpg) no-repeat bottom left;
text-indent: -9999px;
display:block;
outline:none;
margin-bottom:12px;
}


body#home #tttBanner a:hover {
background-position: top left;
}