.app-download {
	width: 470px;
	display: flex;
	justify-content: space-between;
	margin: 0 auto 35px;
}

@media only screen and (max-width: 640px) {
	.app-download {
		width: 100%;
		margin-bottom: 4vw;
	}
}

.app-download li {
	width: 48%;
}

.app-download li img {
	max-width: 100%;
	height: auto;
}