#nav-menu{
	height: 80px;
}
.bg-con{
	height: 700px;
	background: url('../img/大图.png')no-repeat;
	background-size: cover;
	margin-top: -15px;
}

.re-row{
	width: 400px;
	position: relative;
	left: 72%;
	margin-top: 20px;
}