.tongwenKuang {
	height: 570px;
	background-image: url(/images/cententBj.gif);
	background-repeat: no-repeat;
	background-position: left top;	
}
.tongwen {

	padding: 10px;
}
.text {
	width: 400px;
	clear: none;
	float: left;
	padding-right: 5px;
	padding-left: 5px;
	text-align: left;
	height: 400px;
}
.jianjie {
	line-height: 18pt;
}