body {
	margin-top: 50px; /* 50px is the height of the navbar - change this if the navbarn height changes */
}
.hero-spacer {
	margin-top: 50px;
}

.hero-feature {
	margin-bottom: 30px;/* spaces out the feature boxes once they start to stack responsively */
}

footer {
	margin: 50px 0;
}