.main{
	width: 1200px;
	height: auto;
	margin: 0 auto;
}
.about{
	width: 100%;
	height: auto;
	min-height: 700px;
}
.about h1{
	text-align: center;
}
.about p{
	margin: 0 auto;
	padding: 10px 0;
	color: #6f7374;
	font-size: 15px;
}
.aboutimg{
	width: 100%;
	height: 360px;
	margin: 0 auto;
}
.aboutimg img{
	float: left;
	margin: 3px;
}
.activity{
	width: 100%;
	height: 550px;
	margin: 60px 0;
	background-color: #8acbfa;
}
.activity h2{
	color: #FFFFFF;
	text-align: center;
	padding: 60px 0 48px 0;
}
.activity ul{
	margin: 0 auto;
	width: 1200px;
	height: 300px;
	display: flex;
	justify-content: space-between;
}
.activity li{
	float: left;
	list-style: none;
	width: 382px;
	height: 300px;
}
.activity img{
	width: 382px;
	height: 280px;
}
.activity p{
	text-align: center;
	line-height: 20px;
}