.heroImage{
	width: 100%;
}
.heroImage img{
	margin:0 0 1em 0;
	width: 100%;
	height: auto;
}
@media only screen and (min-width: 720px){
	.mainContainer{
		width: 100%;
		max-width: 1000px;
		margin: auto;
	}
	.navBar{
		display: none;
	}
}