.buttons{padding:0px; margin:0 0 0 10px;}
.buttons span{color:#666666;padding:4px 5px; font-size:12px; background:#d5d5d5; text-decoration:none; cursor:pointer;}
.buttons span.active, .buttons span:hover{background:#d0418b; color:#fff; padding:4px 5px; font-size:12px; text-decoration:none;}

#box4{position:absolute;}
#box4 div{width:574px;height:253px;float:left;}
#box4 img{float:left;margin:0;}
.mask3{position:relative;width:574px;height:253px;overflow:hidden;}
span img{display:block;	border:none;}