* {
	box-sizing: border-box;
}

body {
	font-family: Verdana, Geneva, sans-serif;
	font-size: 12px;
}

#header {
	width: 99%;
	border: 1px solid;
	margin: 0.5% 0.5% 1% 0.5%;
}

#col1, #col2 {
	float: left;
	width: 49%;
	border: 1px solid;
	margin: 0 0.5% 0 0.5%;
}





@media only screen and (max-width: 600px) {
	body {
		font-size: 14px;
	}
	#header {
		width: 100%;
		margin: 0.5% 0 0.5% 0%;
	}
	#col1, #col2 {
		margin: 0.5% 0 0.5% 0%;
		width: 100%;
	}
}