.header{
	background-image: url(../images/join-bg.png);
}
.content-title{
	color: #333;
	font-size: 0.36rem;
	margin-bottom: 0.2rem;
}
.about-details{
	color: #666;
	font-size: 0.2rem;
	line-height: 0.32rem;
}

.about-img{
	text-align: center;
	margin-top: 0.1rem;
}
.about-img img{
	display: inline-block;
	width: 10.2rem;
	height: 5.728rem;
}
.immune-tips{
	margin-bottom: 0.5rem;
}
.immune-tips>.details{
	max-width: 8rem;
}
.footer-div{
	display: flex;
	justify-content: space-between;
	align-items: center;
	/* height: 0.5rem; */
}

.footer-div1{
	height: 100%;
	font-size: 0.2rem;
	color: white;
	margin-left: 3%;
}

.footer-div2{
	height: 100%;
	font-size: 0.2rem;
	color: white;
	margin-right: 3%;
}