html, body {
			height: 100%;
			margin: 0;
			overflow: hidden; /* prevent scrolling */
			}
			
			.container {
			
			display: flex;
			align-items: center;     /* vertical center */
			justify-content: center; /* horizontal center */
			
			
			}
			
			.container img {
			
			object-fit: cover;       /* fills the screen without distortion */
			object-position: center; /* keeps image centered */
			}
			img{
			height:640px;
			}