.ibanner { width: 100%;  height:auto !important;  overflow:hidden;   position: relative; text-align:center;   margin-bottom: 0px;    }

/*数字按钮样式*/
.ibanner .num { overflow:hidden; height: 25px; position: absolute; bottom:10px; right:52%; zoom:1; z-index:3; }
.ibanner .num li { width: 12px; height: 12px; font-size:0; margin: 0px 5px;   cursor:pointer; float: left; background:#7F7F7F; font-size:0px; border-radius:50%; opacity:0.5 }
.ibanner .num li.on { background:#7F7F7F;font-size:0px;opacity:1  } /*当前项*/

/*上一个  下一个*/
.ibanner .prev,.ibanner .next { display: none; width: 40px; height: 88px;  position: absolute; top:50%; }
.ibanner .prev { left: 50%; margin-left:-503px;  background:url(../images/prev.png) no-repeat}
.ibanner .next { right: 50%; margin-right:-503px;background:url(../images/next.png) no-repeat;  }
.ibannerc li img{  text-align:center; width:100%   }
.ibannerc  li{  width:100%; text-align:center}
.ibannerc   li h2{ text-align:center; z-index:99}

.sub_banner{ margin-bottom:10px; overflow:hidden}
.sub_banner img{ width:100%}