body{
	background-size: cover;
	background-image: url(../img/bg.jpg);
	padding:20px;
}

#wrap{
	display: flex;
	align-items: center;
	justify-content: center;
	position: absolute;
	top:20px;
	right:20px;
	bottom:20px;
	left:20px;
}
a{
	display: block;
	max-width:100%;
	max-height:100%;
	height: auto;
	width:auto;
}
img{
	box-shadow: 0px 0px 40px grey;
	max-width:100%;
	max-height:100%;
	height: auto;
	width:auto;
}