body {
	font-family: 'Open Sans', sans-serif;
	font-weight:400;
	text-align:center;
	font-size:18px;
	margin: 0 auto;
	background:#fff;
	color:#fff;
}
h1, h2, h3{margin:0;padding:0;}
h1{
	font-family: 'Ubuntu', sans-serif;
	font-weight:400;
	font-size: 3em;
	color:#EF8B67;
	margin:1em 0;
}
h2{
	font-weight:400;
	font-size: 2em;
	margin:0.5em 0;
}
main{
	margin: 0 auto;
	width:600px;
}
article{
	background:#009FFD;
	padding:1em 0;
	width:280px;
	min-height:250px;
	margin: 0 10px;
	float:left;
}
footer{
	color:#232628;
	float:left;
	margin:10px;
	text-align:left;
}
footer a{ color:#232628; font-size:14px;}
a{
	color:#fff;
}
a:hover{
	color:#EF8B67;
}

@media screen and (max-device-width: 640px){
	h1{
		font-size: 6vw;
	}
	article{
		width:calc(100% - 4%);
		font-size:2em;
		padding:1em 0;
	}
	main{
		width:100%;
	}
	footer{width:100%; text-align:center;margin:30px 0 0 0;}
	footer a{ color:#232628; font-size:2em;}
}