.section2 {
	width: 100%;
}

.section2 .part1 {
	width: 100%;
	height: 22.84rem;
}

.section2 .part2 {
	width: 100%;
	height: 11.48rem;
}

.section2 .part3 {
	width: 100%;
	height: 21.9rem;
}

.section2 .part4 {
	width: 100%;
	height: 17.36rem;
}