.banner {
	width: 100%;
}

.banner img {
	width: 100%;
}

.wrapper-box {
	width: 1200rem;
	margin: 0 auto; 
}

.wrapper-box h3 {
	margin: 40rem 0;
	font-size: 30rem;
	line-height: 40rem;
	text-align: center;
}

.wrapper-box p {
	font-size: 16rem;
	line-height: 36rem;
	margin-top: 40rem;
}

.wrapper-box img {
	width: 285rem;
	margin-bottom: 20rem;
}


/* 屏幕小于767 */

@media screen and (max-width: 767px) {
	.wrapper-box {
		width: 1800rem;
		margin: 0 auto; 
	}
	
	.wrapper {
		width: 1800rem;
	}
	
	
	.wrapper-box h3 {
		margin: 100rem 0;
		font-size: 80rem;
		line-height: 80rem;
		text-align: center;
	}
	
	.wrapper-box p {
		font-size: 60rem;
		line-height: 100rem;
		margin-top: 40rem;
	}
	
	.wrapper-box img {
		width: 860rem;
		margin-bottom: 100rem;
	}
}