body {
	  color: #fff;
	  background: #031020;
	}
#no1{
	background: url(../images/no1.png);
	padding-top: 80px;
	padding-bottom: 50px;
	padding-left: 0;
	padding-right: 0;
	width: 100%;
	height: 100%;
	background-size: 100% 100%;
	background-repeat: no-repeat;
	display: block;
    max-width: 100%;
}
#no2{
	background: url(../images/no2.png);
	padding-top: 80px;
	padding-bottom: 50px;
	padding-left: 0;
	padding-right: 0;
	width: 100%;
	height: 100%;
	background-size: 100% 100%;
	background-repeat: no-repeat;
}
#no3{
	background: url(../images/no3.png);
	padding-top: 80px;
	padding-bottom: 50px;
	padding-left: 0;
	padding-right: 0;
	width: 100%;
	height: 100%;
	background-size: cover;
	background-repeat: no-repeat;
}
#no4{
	background: url(../images/no4.png);
	padding-top: 80px;
	padding-bottom: 50px;
	padding-left: 0;
	padding-right: 0;
	width: 100%;
	height: 100%;
	background-size: 100% 100%;
	background-repeat: no-repeat;
}
#no5{
	padding-top: 80px;
	padding-bottom: 50px;
	padding-left: 0;
	padding-right: 0;
	width: 100%;
	height: 100%;
	background-size: 100% 100%;
	background-repeat: no-repeat;
}
#no1 .title,#no2 .title,#no3 .title,#no4 .title,#no5 .title{
	font-size: 52px;
	font-family:"PingFangSC-Regular";
	text-align: center;
	font-weight: 900;
}
#no1 .heading{
	font-family: "汉仪综艺体简","PingFangSC-Regular";
	font-size:26px;
	font-weight: 600;
}
#no1 .explain{
	font-family:"PingFangSC-Regular";
	font-size:18px;
}
.font_20px{
	font-family:"PingFangSC-Regular";
	font-size:20px;
	line-height: 40px;
}
.mt100{
	margin-top: 100px;
}
.mb170{
	margin-bottom: 170px;
}
.mt160{
	margin-top: 160px;
}
.mb260{
	margin-bottom: 260px;
}
.mb460{
	margin-bottom: 460px;
}
.relative{
	position: relative;
}
.scene1{
	position: absolute;
	top: 0px;
	left: 0px;
	z-index: 900;
}
.scene2{
	position: absolute;
	top: 100px;
	left: 19%;
	z-index: 800;
}
.scene3{
	position: absolute;
	top: 0px;
	right: 37%;
	z-index: 90;
}
.scene4{
	position: absolute;
	top: 100px;
	right: 19%;
	z-index: 800;
}
.scene5{
	position: absolute;
	top: 0px;
	right: 0%;
	z-index: 900;
}