.down {
	margin:0 0px 0 50px;
	_margin:0 0px 0 45px;
	float:none;
	overflow:hidden;
	clear:both;
	width:475px;
	background:url(../images/down_bg.png) no-repeat 0 0;
}
.down_ch1 {
	background-position:0 -446px;
}
.down_ch2 {
	background-position:0 -197px;
}
.chmenu li {
	display:block;
	float:left;
	margin-right:20px;
}
.chmenu li.last {
	margin-right:0;
}
.chmenu li a:link,
.chmenu li a:visited{
	zoom:1;
	text-indent:20px;
	display:block;
	float:left;
	width:217px;
	height:76px;
	color:#FF7500;
	font-size:14px;
	text-align:center;
	line-height:70px;
	font-weight:bold;
}
.ch {
	width:415px;
	padding:15px 20px 25px;
	margin:10px 0 0 0;
	clear:both;
	float:left;
	background:#ffffff url(../images/down_bg.png) no-repeat 0 bottom;
	display:none;
}
.downtip{
	clear:both;
}
.download {
    margin:5px 0 0 50px;
}
.download img{
    margin:0 12px 0 0;
}
.downloadph {
    margin:10px 0 5px 50px;
    background:url(../images/button_downloadph.gif) no-repeat;
	height:77px;
	width:459px;
}
.downloadph img{
    margin:45px 5px 0 10px;
}