#banner {
	width: 100%;
	height: 30%;
	min-height: 173px;
	max-height: 225px;
	margin-top: 2%;
	margin-bottom: -2%;
	background: url(../images/logo_nks.png);
	background-position: center;
	background-repeat: no-repeat;
	background-size: contain;
}