.roll {width:300px;height:225px;}
.roll_num li.roll_num_hover {background:#ffffff;color:#ff0000;}
.roll_pic img {width:300px;height:225px;}
.roll_num {position:relative;top:-30px;margin-right:5px;float:right;z-index:10;}
.roll_num li {list-style:none;float:left;font-size:12px;font-weight:600;width:18px;height:18px;line-height:18px;cursor:pointer;margin:0 3px;background:#000;opacity:0.50;text-align:center;color:#ffffff;-moz-border-radius:8px;border-radius:8px;}
.roll_title {position:relative;top:-35px;padding-left:10px;height:30px;line-height:22px;background:#000000;opacity:0.50;}
.roll_title a {font-size:12px;text-decoration:none;color:#ffffff;}
.roll_title a:hover {color:#ff0000;}