@charset "utf-8";
/* CSS Document */

* { margin: 0; padding: 0; border: 0; }
img { display: block; }
.banner { margin: 0px auto; position: relative; width: 100%; height: 450px; overflow: hidden; zoom: 1; }
.banner img,.b_3 img,.b_4 img,.b_5 img,.b_6 img { width: 1920px; margin-left: -960px; position: absolute; left: 50%; }
.b_1,.b_2,.b_3 { margin:0 auto;}
.b_4 { margin: 0px auto; position: relative; width: 100%; height: 679px; overflow: hidden; zoom: 1; }
.b_5 { margin: 0px auto; position: relative; width: 100%; height: 632px; overflow: hidden; zoom: 1; }
.b_6 { margin: 0px auto; position: relative; width: 100%; height: 190px; overflow: hidden; zoom: 1; }
.tel { width:1100px; margin:23px auto 0; position:relative; color:#fff; font-size:12px; text-align:right;}
.tel a { color:#fff; font-size:12px;}