.nav_box{height:46px; clear:both; background:#072e7b; width:100%;}
.nav_box .nav1{width:1280px; margin:0 auto; height: 46px; position: relative; z-index: 111;}
.nav_box .nav1 li{float: left;width: 128px;height: 46px;line-height: 46px;text-align: center; position:relative;}
.nav_box .nav1 li a{color: #fff; display:block; line-height:46px; text-align:center; font-size:20px;}
.nav_box .nav1 li a.on{color: #fff; background:#fff;}
.nav_box .nav1 li .second-nav{width: 128px;display: none;position: relative;}
.nav_box .nav1 li .second-nav li{position: relative;width: 100%;height: 40px;line-height: 40px;}
.nav_box .nav1 li .second-nav li a{color: #072e7b; line-height:40px;background:###; font-size:20px;}
.nav_box .nav1 li .second-nav li a:hover{color:#fff; background:#072e7b;}
.nav_box .nav1:hover .second-nav{ display:block;z-index:9999999; position:absolute;}
.pb_sys_style1 .p_no_d{
    border: 1px solid #054384 !important;
    background-color: #054384!important;}