@media only screen and (max-width : 767px) {
	nav.logo-center {
		position: fixed;
	    padding-top: 66px !important;
	}
	nav.logo-center.open-nav {
		background: #fff !important;
	}
}
@media only screen and (max-width : 640px) {
	section.background-mid-grey.pad-small .medium-4 {
		margin-bottom: 20px;
	}
}