.introduction-container {
    background-image: url('/media/09969b8c-6d15-4fd2-8499-721932975af5.png');
    min-height:400px;
}

@media (min-width: 768px) {
 	 .introduction-container {
           	background-image: url('/media/41b6f9e2-9219-4e78-a793-9310202602e3.png');
       		background-position:center center;
       		min-height:550px
	}
}