@charset "utf-8";
/* CSS Document */



.logo_l{float:left;height:80px;display:block;display:flex;justify-content: center;align-items:center;}
.logo_l img{max-height:80px;max-width: 240px;}
.top{background-color: #fff;}

.top_main_m{width:1200px;margin:0px auto;min-width: 1200px;}

.nav{height:80px;float: right;}
.nav ul{max-width:1200px;margin:0px auto;}
.nav ul li{float:left;position:relative;height: 80px;line-height:80px;}
.nav ul li a.lrt{display: block;font-size: 14px;line-height: 80px;color: #4b4b4b;padding: 0px 20px;height: 80px;}
.nav ul li.omm a.lrt,.nav ul li a.lrt:hover{color:#fff;background-color: #305dc3;}

.nav_fixed {width:100%;position: fixed;left: 0;top: 0;z-index: 1000;-webkit-transition: none;-o-transition: none;transition: none;opacity: 1;background: #fff;box-shadow: 0 0 10px rgba(0,0,0,.2);}