body{
	max-width:800px;
	width:90%;
	margin:auto;
}

#fixed-size-grid-items aside{
	width:170px;
	margin:10px;
	font-size: .8rem;
	
	padding-left: 0;
	text-align:center;

}
#fixed-size-grid-items ul{
	padding-left: 0;
	list-style: none;
	display: inline-block;
	text-align:center;
}
li{
	display: inline-block;
	margin-bottom: 10px;
}

#strechable-grid-items{

}
#stretchable-grid-items ul{
	padding-left: 0;
	margin:auto;
	list-style: none;
	display: inline-block;
	text-align:center;
}
#strechable-grid-items aside{
	margin:10px;
	text-align:center;
}

#stretchable-grid-items li{
	width:100%;
}
@media screen and (min-width: 480px){
#stretchable-grid-items li{ 
	width:50%;
}

}
@media screen and (min-width: 640px){
	#stretchable-grid-items li{
	width:25%;
	}

	html{
		background-color: #eaf6ff
	}
	h1{
		font-size: 2.5rem;
	}
	}
	@media screen and (max-width: 500px){
		h1{
			font-size: 1.5rem;
		}
	}