*{
	margin: 0;
	padding: 0;
	outline: none;
	text-decoration: none;
	list-style: none;
}
html,body{
	width: 100%;
	height: 100%;
}
body{
	background: url(../img/bg.jpg) no-repeat;
	background-size: 100% 100%;
}
.header{
	width: 1200px;
	height: 100px;
	margin: auto;
	background: linear-gradient(to bottom right,#D2D9DF,#AFB4CC);
}
.header h1{
	font-size: 46px;
	letter-spacing: 5px;
	color: white;
	text-align: center;
	line-height: 80px;
}
.header p{
	color: white;
	padding-left: 10px;
}
.content{
	width: 1200px;
	margin: auto;
}
.content-list{
	width: 100%;
	margin-top: 20px;
	display: flex;
	flex-wrap: wrap;
}
.content-list li{
	width: 50%;
	text-align: center;
	padding: 30px 0;
}
.content-list li a{
	color: white;
	font-size: 24px;
	display: block;
}
.content-list li img{
	width: 200px;
	height: 200px;
	position: relative;
	top: 0;
	left: 0;
}
.content-list li:hover img{
	animation: imgshow 1s infinite;
}
@keyframes imgshow{
	50%{
		top: 3px;
	}
	100%{
		top: 0;
	}
}
.content-nowplace{
	width: 100%;
	height: 60px;
	line-height: 60px;
	box-sizing: border-box;
	padding-left: 20px;
	font-size: 20px;
	color: #666666;
	background: white;
}
.footer{
	width: 1200px;
	height: 60px;
	margin-left: -600px;
	background: linear-gradient(to bottom right,#D2D9DF,#AFB4CC);
	color: #333333;
	line-height: 60px;
	text-align: center;
	position: absolute;
	bottom: 0;
	left: 50%;
}
.footer a{
	color: #333333;
}
.footer a:hover{
	text-decoration: underline;
}