@charset "utf-8";
/* CSS Document */
.p1{
	background-color: lightblue;

		
	
}
.tx{
	width: 80%;
	position: relative;
	margin-left: 4.5%;
}
.ti{
	margin-left: 6%;
}
.p2{
	background-color:lightseagreen;
	background-repeat: no-repeat;
	background-size: 100%;

}
.re{
	padding-top: 2%;
	padding-bottom: 2%;
	padding-right: 4%;
}
.sb{margin:0 auto;max-width:70em;}
.header{
        position:fixed;
}
.headeron{
        position:fixed;
}
.img1 nav > ul > li > a {
	display:none;
}
.img2 nav > ul > li:hover > a{
	display: block;
}
.insc {
  display: flex;
  flex-direction: row; 
}
.cong{
	width: 40%;
}
.cong1{
	margin-top: 0px;
	display: flex;
  justify-content: center;
  align-content: center;/* 垂直居中 */
   /* 使容器高度为视口高度 */
}
.ziti{
	font-style: normal;
}