.nav li{ float: left;text-align: center;position: relative;}
.nav{ margin-top: 18px;}
.nav li a{font-size: 18px;color: #fff ;display: inline-block; padding: 8px 21px;}

.nav li a:hover{font-size: 18px;color: #fff ;display: inline-block; padding: 8px 21px; background: #3265ce;}



.nav li.active a{font-size: 16px;color: #fff ;  padding: 8px 21px ;}
.nav li .nav2{ position: absolute; /* top: 70px; */left: 0;background: #fff;display: none;z-index: 10000;width: 100%;box-shadow: 0px 3px 10px 0px rgba(70, 171, 229, 0.15);}
.nav li .nav2 p a{font-size: 16px;color: #666;/* height: 50px; *//* line-height: 50px; */border-bottom: 1px solid #eee ;width:100%;}
.nav li:hover> .nav2{display: block;}
.nav li .nav2 p:hover{color: #3265ce;background: #fff;}
.nav li .nav2 p a:hover{color: #fff;}