.slide {
	width: 100%;
	height: 450px;
	background-color: #dcdcdc;
	background-position: center center;
	background-repeat: no-repeat;
	background-size: cover; 	
}

@media (max-width: 768px) {
	.slide {
		width: 100%;
		height: 300px;
	}
}