/***************************  宽屏样式(end)  ***************************/
/*************************** Index (start) ****************************/
#banner{ height:550px;}
#banner .pic{ width:100%; height:550px; position:relative; }
#banner .pic a{ width:100%; height:100%; position:absolute; left:0; top:0; display:none;}
#banner .ban_nav{ width:1000px; position:relative;  top:-260px; margin:auto auto;}
#banner .ban_nav .wrap{ position:relative;top:-350px; }
#banner .ban_l{ width:40px; height:40px; display:block; position:absolute; left:0; top:355px; background:url(../images/b_l.png); display:none;}
#banner .ban_r{ width:40px; height:40px; display:block; position:absolute; right:0; top:355px; background:url(../images/b_r.png); display:none;}