@charset "UTF-8";
/* CSS Document */

*{
	margin: 0;
	box-sizing: border-box;
}

body {
	font-family:Arial, Helvetica, sans-serif;
	font-size: 1em; /*1em = 16px*/
	margin:0;
	padding:0;
}

p {
	font-size: 0.8125em; /*13px = 0.8125em (13/16)*/
	line-height: 18px; 
}

h1, h2 {
	font-family: Georgia, "Times New Roman", Times, serif;
}

h1 {
	color: #ffffff;
	font-size: 1.75em; 
}

h2 {
	font-size: 1.25em; 
	margin-bottom: 10px;
}

img {
	max-width:100%;
}

#wrapper {
	width: 80%; /*started @ 1000px*/
	margin-left: auto;
	margin-right: auto;
}

header {
	width: 100%; /*started @ 960px*/
	background: #39F;
	padding: 14px 1.4%; /*(14/1000)*100 = 1.4%*/
}

nav ul {
	margin: 6px 0;
	padding-left:0;
	font-size: 0.875em;
}

nav li {
	background:#0033FF;
	color: #ffffff;
	display: inline-block;
	list-style:none;
	margin: 0 0.6%; 
	padding: 6px 0;
	width: 14.7%; 
	text-align:center;
}

nav li.home {
	margin-left:0;
}

nav li.contact {
	margin-right:0;
}

main {
	width:100%;
}

section {
	width: 63.5%; 
	float: left;	
}

aside {
	overflow: hidden;
	width: 32%; 
	background:#6600CC;
	float: right;
	padding: 14px 1.4%;
	min-height: 265px;
}

aside h1 {
	margin-bottom: 12px;
}

aside p {
	color: #ffffff;
}

.column-left,
.column-center,
.column-right {
	width: 32%; 
	background:#FF3;
	min-height:150px;
	padding: 14px 1.4%; 
}

.column-left {
	clear: both;
	float: left;
	margin: 12px 0;
}

.column-center {
	float: left;
	margin: 12px 1.5% 0; 
}

.column-right {
	float: left;
	margin: 12px 0;
}

footer {
	clear: both;
	width: 100%;
	background:#F00;
	text-align:center;
	padding:6px 0;
}

footer p {
	color: #ffffff;
	font-size: 0.625em; 
}

/*Responsive Web Design, Media Query*/
@media only screen and (max-width: 1024px){
	h1{
		font-size: 1.375em;
	}

	nav li{
		margin: 0 0.3%;
	}

	section{
		width: 100%;
		margin-bottom: 10px;
	}
	
	aside{
		width: 100%;
		min-height: 72px;
	}

	.column-center,.column-left,.column-right{
		min-height: 200px;
	}

	.column-center p,.column-left p,.column-right p{
		font-size: 0.75em;
	}
}

@media only screen and (max-width: 480px) {
	#wrapper{
		width: 100%;
		margin: 0;
	}

	nav{
		width: 100%;
	}

	nav ul{
		margin: 6px 0;
	}

	nav li{
		display: block;
		width: 100%;
		border-bottom: 1px solid white;
	}

	aside{
		width: 91.25%;
		padding: 14px 4.375%;
		margin-left: auto;
		margin-right: auto;
		float: none;
	}

	.column-center,.column-left,.column-right{
		width: 91.5%;
		margin: 6px 0;
		padding: 14px 4.375%;
		float: none;
		margin-left: auto;
		margin-right: auto;
	}
}