.intro-home{
	position: absolute;
	left:46px;
	top: 169px;
	height: 126px;
	width: 550px;
	text-indent: -9999px;
	overflow: hidden;	
}
.intro-home.goback{
	top:930px;
	width: 40px;
	height: 40px;
}
.intro-home.tw{
	display: block;
}
.intro-home.cn,.intro-home.en{
	display: none;
}