body {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 11px;
	line-height: 24px;
	letter-spacing: 0.1em;
	margin:0px;
	text-align:center;
	background:url('../images/index/index_bg.jpg');
}
a {
	color:#666666;
	font-family: Arial, Helvetica, sans-serif;
	font-size: 11px;
	line-height: 12px;
}
a:visited {text-decoration: none;}
a:hover   {text-decoration: underline;}

/*----框架部分 absolute relative--------------------------------------------------------------------------------------*/
.textC{
	text-align:center;
}
.textL{
	text-align:left;
}
.textR{
	text-align:right;
}
#about,
#product,
#contact{/*--替代按鈕--*/
	color:#ffffff;
	font-family: Arial, Helvetica, sans-serif;
}

#main {
	text-align:center;
	margin:200px auto auto auto;
	z-index:200;
	position: absolute;
}
#main , #index_bg_top , #index_bg_bottom{
	width:100%;
	position: absolute;
	left:0px;
}

#index_bg_top {
	margin:auto auto 200px auto;
	top:0%;
	height:500px;
	z-index:50;
	
	background: url('../images/index/index_bg_top.jpg') no-repeat center bottom;
}
#index_bg_bottom {
	margin:-458px auto auto auto;
	top:100%;
	height:458px;
	z-index:100;
	
	background: url('../images/index/index_bg_bottom.png') no-repeat top center!important;
	background:none;
	filter:none !important;
	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/index/index_bg_bottom.png', sizingMethod="crop");/*--crop image scale--*/
}