@charset "utf-8";


.ban{ width:1000px; height:300px; margin:0px auto; position: relative; overflow:hidden; top:10px;  }
.ban .num {overflow:hidden; height: 25px; position: absolute; bottom:10px; left: 45%; zoom:1; z-index:3 }
.ban .num li {width: 25px; height: 25px; line-height: 25px; text-align: center; font-weight:400; font-family:Arial, Helvetica, sans-serif; color: #FFFFFF; background: #444444; margin-right:10px; border-radius:50%; cursor:pointer; float: left;}
.ban .num li.on {background: #FF7700; }

.ban .prev,
.ban .next { display: none; width: 40px; height: 100px; background: url(../images/btn.png) no-repeat; position: absolute; top: 115px;}
.ban .prev { left: 0; }
.ban .next { right: 0; background-position: right }