.si-icons span {
	display: inline-block;
	width: 40px;
	height: 40px;
	cursor: pointer;
	background-repeat: no-repeat;
	background-position: center center;
}

.si-icons-hover span {
	width: 128px;
	height: 128px;
	margin: 50px 40px;
}

/* Fallback for browsers that don't support SVG - Generated with http://iconizr.com/ */

.no-svg .si-icon-hamburger, .no-svg .si-icon-hamburger-cross { background-image: url('../images/hamburger.png') }

/* alternatively you can define that there is no background image when SVG is supported instead of using .no-svg */