@charset "gb2312";
/* CSS Document */
*{ margin:0; padding:0;}
img{ border:0px;}
body{ text-align:left; background:#d5d4d1; font-size:12px;  width:expression(document.body.clientWidth <= 1000? "1000px": "auto");  min-width:1000px; font-family:"microsoft YaHei";}
ul,dl{ list-style:none; text-align:left; margin:0px; padding:0px;}
a{ text-decoration:none;}

.menu{ width:100%; height:1134px; background:url(../images/bg.jpg) no-repeat center top;}
 .menu_c{ width:1000px; height:1134px; margin:0 auto;}
 .banner_1{ width:1000px; height:322px; background:url(../images/banner_1.jpg) no-repeat; position:relative;}
 .banner_2{ width:750px; height:512px; background:url(../images/banner_2.jpg) no-repeat; padding:300px 0 0 250px; position:relative;}
 .div_video{ width:590px; height:335px; overflow:hidden;}
 .left_pos{ width:230px; height:550px; position:absolute; top:50px; left:20px;}
  .a_hd{ width:114px; height:103px; position:absolute; top:0; left:0; z-index:2; background:url(../images/hd.png) no-repeat;}
  .left_b{ width:182px; height:219px; position:absolute; top:85px; left:40px; z-index:1;}
   .hd_1{ width:182px; height:73px; background:url(../images/left_but.png) no-repeat 0 0; float:left;}
   .hd_1:hover{ width:182px; height:73px; background:url(../images/left_but.png) no-repeat -182px 0;}
   
   .hd_2{ width:182px; height:73px; background:url(../images/left_but.png) no-repeat 0 -73px; float:left;}
   .hd_2:hover{ width:182px; height:73px; background:url(../images/left_but.png) no-repeat -182px -73px;}
   
   .hd_3{ width:182px; height:73px; background:url(../images/left_but.png) no-repeat 0 -146px; float:left;}
   .hd_3:hover{ width:182px; height:73px; background:url(../images/left_but.png) no-repeat -182px -146px;}
   
  .fh{ width:177px; height:54px; background:url(../images/fh.jpg) no-repeat 0 0; position:absolute; top:60px; right:120px; float:left;}
  .fh:hover{ background:url(../images/fh.jpg) no-repeat 0 -54px;}