/*窗口*/
body {
	margin: 0;
	padding: 0;
}
*html {
	background-image: url(about:blank);
	background-attachment: fixed;
}/*解决IE6下滚动抖动的问题*/
#window {
	width: 100%;
	height: 100%;
	position: fixed;
	top: 0;
	left: 0;
	background: url(../images/heibg.png) repeat left top;
	display: none;
	z-index: 10000;
	_position: absolute;
_top:expression(eval(document.documentElement.scrollTop));
}
#float_window {
	position: absolute;
	top: 50%;
	left: 50%;
	padding: 0px;
	z-index: 20001;
}
#float_window .closewindow {
	width: 52px;
	background: url(../images/btn_close.png) no-repeat left bottom;
	height: 52px;
	position: absolute;
}
#float_window .closewindow:hover {
	background-position: left top;
}
#video {
	width: 850;
	height: 600px;
	background: #000;
}
#videoa {
	width: 1000;
	height: 700px;
	background: #000;
}
.wenben {
	background: url(../images/bga.jpg) top no-repeat;
	width: 1000px;
	height: 700px;
}
