.btnBox {
	margin-top: 10px;
	width: 400px;
	height: auto;
	list-style-type: none;
}

.btnBox li a {
	display: block;
	width: 290px;
	height: 46px;
	font-size: 16px;
}

.btnb1, .btnb2, .btnb3, .btnb4 {
	margin: 0 auto;
	margin-top: 20px;
	width: 290px;
	height: 46px;
	line-height: 40px;
	text-align: center;
}

.btnb5 {
	margin: 0 auto;
	margin-top: 20px;
	width: 300px;
	height: 128px;
	line-height: 40px;
	text-align: center;
}

.btnb1 {
	background: url(Images/ggzy1.jpg) no-repeat;
}

.btnb2 {
	background: url(Images/yizhaobiao1.jpg) no-repeat;
}

.btnb3 {
	background: url(Images/ezhaojicheng1.jpg) no-repeat;
}

.btnb4 {
	background: url(Images/huizhaobiao1.jpg) no-repeat;
}

.btnb5 {
	background: url(Images/dzbhrk.jpg) no-repeat;
}

.btnb1:hover {
	background: url(Images/ggzy2.jpg) no-repeat;
}

.btnb2:hover {
	background: url(Images/yizhaobiao2.jpg) no-repeat;
}

.btnb3:hover {
	background: url(Images/ezhaojicheng2.jpg) no-repeat;
}

.btnb4:hover {
	background: url(Images/huizhaobiao2.jpg) no-repeat;
}