@charset "utf-8";
/*************************** banner (start) ***************************/
.banner{width:100%; position:relative; height:797px; overflow:hidden; z-index:5;}
.banner .item{position:absolute; width:1920px; height:797px; left:50%; text-align:center; top:0; margin-left:-960px; z-index:5;}
.banner .btn{position:absolute; bottom:30px; right:10%; z-index:10;}
.banner .btn .lbtn{width:50px; height:50px; background:url(../images/banner_btn.jpg) no-repeat 0 0; margin-right:3px; cursor:pointer;}
.banner .btn .rbtn{width:50px; height:50px; background:url(../images/banner_btn.jpg) no-repeat -50px 0; cursor:pointer;}