/* Wrapper */
.icon-button {
	background-color: white;
	border-radius: 7.2rem;
	cursor: pointer;
	display: inline-block;
	font-size: 4.0rem;
	height: 7.2rem;
	line-height: 7.2rem;
	margin: 0 5px;
	position: relative;
	text-align: center;
	-webkit-user-select: none;
	   -moz-user-select: none;
	    -ms-user-select: none;
	        user-select: none;
	width: 7.2rem;
}

/* Circle */
.icon-button span {
	border-radius: 0;
	display: block;
	height: 0;
	left: 50%;
	margin: 0;
	position: absolute;
	top: 50%;
	-webkit-transition: all 0.3s;
	   -moz-transition: all 0.3s;
	     -o-transition: all 0.3s;
	        transition: all 0.3s;
	width: 0;
}
.icon-button:hover span {
	width: 7.2rem;
	height: 7.2rem;
	border-radius: 7.2rem;
	margin: -3.6rem;
}
.twitter span {
	background-color: #4099ff;
}
.facebook span {
	background-color: #3B5998;
}
.google-plus span {
	background-color: #db5a3c;
}
.yelp span {
	background-color: #BB0C02;
}
.linkedin span {
	background-color: #1A85BB;
}

/* Icons */
.icon-button i {
	background: none;
	color: white;
	height: 7.2rem;
	left: 0;
	line-height: 7.2rem;
	position: absolute;
	top: 0;
	-webkit-transition: all 0.3s;
	   -moz-transition: all 0.3s;
	     -o-transition: all 0.3s;
	        transition: all 0.3s;
	width: 7.2rem;
	z-index: 10;
}
.icon-button .icon-twitter {
	color: #4099ff;
}
.icon-button .icon-facebook {
	color: #3B5998;
}
.icon-button .icon-google-plus {
	color: #db5a3c;
}
.icon-button .icon-yelp {
	color: #BB0C02;
}
.icon-button .icon-linkedin {
	color: #1A85BB;
}
.icon-button:hover .icon-twitter,
.icon-button:hover .icon-facebook,
.icon-button:hover .icon-google-plus,
.icon-button:hover .icon-yelp,
.icon-button:hover .icon-linkedin {
	color: white;
}