.banner {
	background-image: url(../image/banner_phone@2x3.jpg);
}
.section__heading {
	margin-bottom: 85px;
}
.caselist__item {
	padding-bottom: 40px;
}

@media (min-width: 1024px) {
	.banner {
		background-image: url(../image/banner_web2.jpg);
	}
}