html, body, .container {
    height: 100%;
}
body {
	font-family: sans-serif !important;
	font-size: 14px;
	color: #000;
	background: url(img/bg.png) #fff;
	margin: 0;
	padding: 0;
	}
.container {
	display: flex;
	align-items: center;
	justify-content: center;
}
.container img {
	max-width: 100%;
	height: auto;
}