.section2 {
	width: 100%;
}

.section2 .part1 {
	width: 100%;
	height: 23.46rem;
}

.section2 .part2 {
	width: 100%;
	height: 11.98rem;
}

.section2 .part3 {
	width: 100%;
	height: 22.32rem;
}

.section2 .part4 {
	width: 100%;
	height: 14.8rem;
}