.clear{clear:both; line-height: 0; height: 0;}
.clearfix{*zoom:1}.clearfix:before,.clearfix:after{display:table;line-height:0;content:""}.clearfix:after{clear:both}
.fl{float: left;}
.fr{float: right;}
.yszc_menu ul{margin-top: 0px; justify-content: start; flex-wrap: wrap;}
.yszc_menu ul li{margin: 0 11px 20px; float: left; width: 23%; display: flex; justify-content:center; align-items: center; border: 1px solid #3d85cf; text-align: center; line-height: 1.5; background: #fff; }
.yszc_menu ul li a{display: block; padding: 10px; width: 100%;}
.yszc_menu ul li:hover, .yszc_menu ul li:hover a{background: #3d85cf; color: #fff;}

.yszc_nav{width: 50%; margin: 0 auto;}
.yszc_nav li{width: 48.5%; margin: 0 0 20px;  display: flex; justify-content:center; align-items: center; border: 1px solid #3d85cf; text-align: center; line-height: 1.5; background: #fff;}
.yszc_nav li a{display: block; padding: 10px; width: 100%;}
.yszc_nav  li:hover, .yszc_nav li:hover a{background: #3d85cf; color: #fff;}

.yszc_nav2 li{width: 100%; display: block; margin: 0 0 20px; display: flex; justify-content:center; align-items: center; border: 1px solid #3d85cf; text-align: center; line-height: 1.5; background: #fff;}
.yszc_nav2 li a{display: block; padding: 10px; width: 100%;}
.yszc_nav2 li:hover, .yszc_nav2 li:hover a{background: #3d85cf; color: #fff;}