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

h1, h2, h3, h4, h5, h5, p {
	margin-top: 0;
}
 #fixed-size-grid-items aside {
 	width: 170px;
 	margin: 10px;

 }

 #fixed-size-grid-items li {
 	display: inline-block;
 	font-size: 0.8rem;
 	vertical-align: top;

 }

 #fixed-size-grid-items ul {
 	padding-left: 0px;

 }

 #stretchable-grid-items ul {
 	margin-left: -10px;
 	margin-right: -10px;
 	padding-left: 0px;
 	margin-top: 1rem;
 	margin-bottom: 1rem;
 }

 #stretchable-grid-items li {
 	width: 100%;
 	font-size: 0.8rem;
 	display: inline-block;
 	vertical-align: top;
 }

 #stretchable-grid-items aside {
 	margin: 10%;


 }

 @media (min-width: 480px) {

#stretchable-grid-items li {
 	width: 50%;
 }
 }

@media (min-width: 640px) {
	body {
		background-color: #eaf6ff;
	}
	h1 {
		font-size: 2.5rem;
	}
	#stretchable-grid-items li {
 	width: 25%;
 }
	}

@media (max-width: 500px) {

	h1 {
		font-size: 1.5rem;
	}
}