.banner {
	width: 100%;
}

.banner img {
	display: block;
	width: 100%;
}

.main {
	padding-top: 85px;
	padding-bottom: 40px;
}

.main .image_list {
	display: flex;
	flex-flow: row wrap;
	justify-content: flex-start;
	margin-left: -37.5px;
	margin-right: -37.5px;
}

.main .image_list li {
	width: calc((100% - 225px) / 3);
	margin: 0 37.5px;
	margin-bottom: 60px;
}

.main .image_list li img {
	display: block;
	width: 100%;
}