#head_icons {
	position:absolute;
	z-index:10000;
	text-align:center;
	width:600px;
	left:50%;
	margin-left:-300px;
}

.head_icon {
	cursor:pointer;
	display:inline-block;
	vertical-align:top;
}

.head_icon_img {
	width:45px;
	height:35px;
	background-size:cover;
	background-position: center center;	
	background-repeat:no-repeat;
	transition:all 0.5s;
	overflow:hidden;
	transform-origin: top center;
}
.head_icon:hover .head_icon_img {
	width:80px;
	height:61px;
}	

.head_icon_img .overaly {
	opacity:0.6;
	background:#000;
	position:absolute;
	top:-1px;
	left:-1px;
	width:200px;
	height:200px;
}

.head_icon.head_icon_hover .head_icon_img {
	width:80px;
	height:61px;	
}

.head_icon.head_icon_hover .overlay {
	opacity:0;
}