.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:url(../images/brief_01.jpg) repeat-x;height:61px;padding-top:0;width:100%; position:relative}
.top_logo { position:absolute; top:20px; left:0px; width:200px; height:100px;/* background:url(../images/bomlogo.png);*/ z-index:1000;}
#header a.fl{height:65px}
#header .ban{width:50px;height:50px;margin-top:10px;filter:alpha(opacity=50);-moz-opacity:0.5;-khtml-opacity:0.5;opacity:0.5;left:50%;margin-left:500px;position:absolute;z-index:70000;}
#header #demo{overflow:hidden;height:50px;line-height:50px;width:900px; color:#fff;white-space:nowrap;float:left;margin-top:10px;font-size:24px;margin-left:150px;}
.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:900px;position:relative;overflow:hidden;}
.Flash{width:1920px;height:900px;position:absolute;left:50%;margin:0px auto -272px -960px;z-index:100;}
.Header{margin:0 auto -290px -960px;width:1920px;height:900px;position:absolute;left:50%;}
.hao123{width:260px;height:20px;top:0px;left:50%;margin-left:100px;filter:alpha(opacity=30);-moz-opacity:0.3;-khtml-opacity:0.3;opacity:0.3;position:absolute;z-index:55;}
.kv-music { position:fixed; top:0px; left:50%; margin-left:-660px; width:80px; height:100px; z-index:1000000;}

.side{display:block;position:fixed;bottom:120px;_position:absolute;_top:expression(documentElement.scrollTop+document.documentElement.clientHeight-330+'px');width:227px;height:321px;margin-top:-200px;z-index:1000;text-indent:-9999px;cursor:pointer}
.bw_btn{background:url(../images/t01d7eaceb64d060cf7.png) no-repeat;right:0}