body{
	margin:0;
	padding: 0;
	background: #262626;
}
ul{
	margin: 0;
	padding: 0;
	display: flex;
	position: absolute;;
	top: 50%;
	left: 50%;
	transform:translate(-50%,-50%);

}
ul li{
	list-style: none;
	margin: 0 15px;

}
ul li a{
	position: relative;
	display: block;
	width: 60px;
	height: 60px;
	text-align: center;
	line-height: 60px;
	background: #333;
	border-radius: 50%;
	font-size: 30px;
	color: #666;
	transition: 1.0s;

}
ul li a:before{
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	border-radius: 50%;
	background: #ffffff;
	transition: scale(.9);
	z-index: -1;
}
ul li a:hover:before{
	transform:scale(1.1);
	box-shadow: 15 15 15px #fcfcfc;

}
ul li a:hover{
	color: rgb(255,255,255);
	box-shadow: 0 0 15px #fcfcfc;
	text-shadow: 0 0 5px #fcfcfc;
}