body {}
#fullbg { background:rgba(255,255,255,0.4); position:absolute; z-index:2; left:50%; top:50%; width:1920px; height:1000px; margin-left:-960px; margin-top:-500px; display:none;}
#img { background:url(../images/guide/bg1.jpg) center no-repeat; position:absolute; left:0; top:0; width:1920px; height:1000px;}
#btns {width:762px; margin:10px auto; text-align:center; display:none;}
#btns input { width: 136px; height: 64px; font-size: 16px; border-width: 0px; }

body {
	_background-image:url(../images/guide/noise.png);
	_background-attachment: fixed;
}