.image1 {
	height: 400px;
}
@media screen and (max-width: 800px) {
	.image1 {
		height: 300px;
	}
}
@media screen and (max-width: 450px) {
	.image1 {
		height: 200px;
	}
}
@media screen and (max-width: 300px) {
	.image1 {
		height: 160px;
	}
}