*{ margin:0; padding:0; }
  /*img{ display: block; border:none;}*/
  ul,li{ list-style: none;}
  /* .lubo{ width: 100%; min-width:1000px;clear: both; position: relative; height:505px;border-bottom: 5px solid #e4e4e4;} */
  .lubo{ width: 100%; min-width:320px;clear: both; position: relative; height:755px;border-bottom: 5px solid #e4e4e4;}
  .lubo_box{ position: relative; width: 100%; height:750px; }
  .lubo_box li{ float: left;position: absolute; top: 0; left: 0; width: 100%; height:750px; opacity: 0;filter:alpha(opacity=0);}
  .lubo_box li a{ display: block;width: 100%;  height: 100%;}

  .lubo_box li img{ width: 100%; height: 360px;}

  /*圆点*/
  .cir_box{ overflow: hidden; position: absolute; z-index: 100;}
  .cir_box li{ float: left; width: 30px; height: 5px; margin:0 5px; cursor: pointer; background: #fff; opacity: 0.8;filter:alpha(opacity=80); border-radius: 2px;}
  .cir_on{ background: #9fa0a0 !important;}

  /*按钮*/
  .lubo_btn{ position: absolute; width: 100%; top: 140px;}
  .left_btn, .right_btn{ width: 30px; height: 80px; background: #000;opacity: 0.8;filter:alpha(opacity=80); cursor: pointer; color: #fff; line-height: 80px; font-size: 30px; text-align: center;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;}
  .left_btn{ float: left;}
  .right_btn{ float: right;}