*{margin:0;padding:0;list-style:none;}
body{background:#fff;font:normal 12px/22px "Microsoft Yahei";}
img{border:0;}
a{text-decoration:none;color:#333;}
a:hover{color:#1974A1;}
.clearfix:after,.clearfix:before{display:table;line-height:0;content:""}
.clearfix:after{clear:both}
/*  主要样式 */
.yyui_menu1 {width:1200px;margin: 0 auto;height:55px; line-height:55px; font-size:16px;display: flex;justify-content: space-around;}
.yyui_menu1 li { float:left; position:relative;} /*这一级是导航*/
.yyui_menu1 li a {display:block; line-height:55px; text-decoration:none;width:110px;color:#fff;font-weight:800;padding:0 20px;text-align: center;}
.yyui_menu1 li.active a,.yyui_menu1 li a:hover {background:#087fd2;color:#fff;}
.yyui_menu1 li a.more:after{content:" »";}
.yyui_menu1 li ul { position:absolute; float:left; width:150px; border:1px solid #D2D2D2; display:none; background-color:#FFFfff; z-index:9999;} /*这是第二级菜单*/
.yyui_menu1 li ul a { width:110px;text-decoration:none; color:#333333;padding:0 20px;}
.yyui_menu1 li ul a:hover { background:#087fd2;}
.yyui_menu1 li ul ul{ top:0;left:150px;} /*从第三级菜单开始,所有的子级菜单都相对偏移*/

.nav{
	width:100%;
	background:#3573b5;
	background-image:url(../images/topxy.png);
}
.top{
	width:100%;
	background:url(../images/top.jpg);
	height:250px;
	background-repeat:no-repeat;
	background-size:cover;
	background-position:bottom;
}
.top .welcome{
	width:1200px;
	margin:0 auto;
	display: flex;
    justify-content: space-between;
}
.top .welcome p{
	font-size:14px;
	color:#fff;
	padding-top:10px;
}
.top1{
	width:100%;
	height:250px;
	background-repeat:no-repeat;
	background-size:cover;
	display:flex;
	background-position:bottom;
	justify-content: space-around;
    align-items: flex-end;;
}
.top1 a{
	display:inline-block;
}
.top-xt{
	height:5px;
	background-image:url(../images/topxy.png);
	background-color: rgb(53 115 181);;
}