body {
	background: url('bg.jpg');
	background-size: cover;
	background-position: center center;
	background-repeat: no-repeat;
	height: 100vh;
	display: flex;
	align-items: center;
}

.bg-opaque {
	background-color:rgba(0,0,0,0.7);
	color:rgb(255,255,255)!important;
	text-shadow: 0px 0px 2px rgb(0,0,0);
}