.paralasic {
	background:
	linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.75)),
	url(https://picsum.photos/1920/1280?image=611);

	background-attachment: fixed;
	background-size: cover;
	background-size: 100vw;
	background-position: center top;
	background-repeat: no-repeat;
	background-color: #333;

}

h1{padding: 250px 100px; text-align: center;	color: #fff;
	font-family: 'Open Sans';}