.fl{float:left}
.fr{float:right}
.mt10{margin-left:12px;}
.ml50{margin-left:50px;}
.clearfix{zoom:1}
.warp{width:1200px;margin-left:auto;margin-right:auto;}
.microHei{font-family:"Microsoft YaHei"}
#header{;background:#000;border-bottom:2px solid red;height:110px;padding-top:0;width:100%; position:relative}
.top_logo { position:fixed; top:0px; left:50%; margin-left:-780px; width:235px; height:235px; background:url(../images/top_logo.png); z-index:1000;}
#header a.fl{height:65px}
#header .ban{position:absolute;float:right;left:50%;margin-left:600px;width:50px;height:50px;margin-top:40px;filter:alpha(opacity=50);-moz-opacity:0.5;-khtml-opacity:0.5;opacity:0.5;z-index:55000;}
#header #demo{overflow:hidden;height:61px;line-height:61px;width:1000px; color:#da9e6f;white-space:nowrap;float:left;margin-top:0px;font-size:24px;margin-left:100px;}
.an_buut{position:fixed;width:235px;height:235px;background:url(../images/logo.png) no-repeat;z-index:10;left:50%;margin-left:-800px;z-index:100000;margin-top:-20px}
.an_buut img{margin-left:30px;margin-top:10px;}
.all_btn{display:block;background:url(../images/t0150d8cf4d6c98f28f.png) no-repeat}
#Version{width:100%;height:970px;position:absolute;overflow:hidden;}
#Flash{width:1920px;height:970px;position:absolute;left:50%;margin:0px auto -272px -960px;z-index:50;}
#Header{margin:0 auto -290px -960px;width:1920px;height:970px;position:absolute;left:50%;}