body {
	background: #633726 url(../images/bgg.png?v=2) top center no-repeat;
	background-position: center 50px;
}

@media screen and (max-width: 700px) {
	body {
		overflow-x: hidden;
		background: #751b1b url(../images/mbggg.png?v=1) top center no-repeat;
		background-size: 100%;
		background-position: center 50px;
	}
}