body{
	width: 90%;
	margin: auto;
}

@media screen and (min-width: 640px){
	body{
		background-color: #eaf6ff;
	}

	h1{
		font-size: 2.5rem;
	}



}

@media screen and (max-width: 500px){
	h1{
		font-size: 1.5rem;
	}
}

aside{
	width: 170px;
	margin: 10px;
	font-size: .8rem;
}

ul{
	list-style-type: none;
	padding-left: 0;
}

li{
	display: inline-block;
}
li.stretch{
	width: 100%;
}

aside.aside{
	margin: 10%;
}

ul#margin{
	margin-left: -10px;
	margin-right: -10px;
	margin-top: 1rem;
	margin-bottom: 1rem;
}

@media screen and (max-width: 640px){
	aside{
		width: 49%;
	}
}


@media screen and (min-width: 480px){
	li.stretch{
		width: 50%;
	}
}

@media screen and (min-width: 640px){
	li.stretch{
		width: 25%;
	}
}