body
	{
	width: 100%;
	height: 100%;
	margin: 0px;
	padding: 0px;
	}
	
#main {
	background-image: url(../img/bg.jpg);
	background-repeat: no-repeat;
	background-size: cover;
	display: flex;
	min-height: 100vh;
	justify-content: center;	
	align-items: center;
	}
	
.logo a img {	
	max-width: 90%;
	margin: 5%;
}