* {
margin: 0;
padding: 0;
}

body {
font: 70% Verdana, Arial, Helvetica, sans-serif;
color: #888888;
background: #000000;
text-align: center;
margin: 0;
}

a {
color: #888888;
text-decoration: none;
}

a:hover {
color: #996633;
}

a img {
border: 0 none;
}


#container {
text-align: left;
position: relative;
width: 720px;
margin: 50px auto;
background: transparent;
z-index: 1;
}


#choose {
background-color: #000000;
height: 405px;
padding: 0 0 0 0:
float:left;
z-index: 2;
}


#choose a {
font: 5%;
color: #000;
text-decoration: none;
float: left;
text-decoration: none;
text-indent: -9999px; 
letter-spacing: -9999px;
display:block;
}


#choose a.choose_cb { left:0px; width:360px; height:405px; background: url(hover_cb.jpg) 0 0 no-repeat;}
#choose a.choose_bs { left:0px; width:360px; height:405px; background: url(hover_bs.jpg) 0 0 no-repeat;}
#choose a:hover { background-position: 0 -405px; }