.banner{background:#1f262f;}
.banner .container{position:relative;z-index:5;height:350px;background:url(#);}
.banner .btn_use{width:212px;height:64px;display:block;line-height:99;overflow:hidden;position:absolute;top:296px;left:538px;background:url(#);}
.banner .focus{height:350px;position:relative; *z-index:-20;  }
.banner .focus .f_pic{width:100%;height:350px; position:relative; overflow:hidden;  text-align:center; }

.banner .focus .pagination{bottom:10px;left:0;position:absolute;width:100%;text-align:center; z-index:99}
.banner .focus .pagination .toc{display:inline-block;margin:0 3px;width:32px;height:7px;line-height:99;overflow:hidden;background:#fff;}
.banner .focus .pagination .selected{background:#82c900;}