/*nav导航盒子*/
nav{height: 30px;line-height: 30px;/*导航位置*/margin: 0 auto;text-align: center;font-size: 16px;position: relative;background: #d5d7d7;z-index:9999}
/*nav-main*/
.nav-main{width: 100%;height: 100%;list-style-type: none;z-index:9999}
.nav-main span{display: inline-block;margin-left: 18px;width: 7px;height: 7px;background: url('/img/down-icon.png') no-repeat;}
/*图标向上旋转*/
.hover-up{transform: rotate(0deg);-webkit-transform: rotate(0deg);-webkit-transition:all 0.2s ease-in-out;}
/*图标向下旋转*/
.hover-down{transform: rotate(0deg);-webkit-transform: rotate(0deg);-webkit-transition:all 0.2s ease-in-out;}
/*导航条设置*/
.nav-main>li,.nav-main>li a{width: 96px;height: 100%;display: block;float: left;background: #d5d7d7;color: #333333;margin-right: 1px;cursor: pointer;display:block;}
.nav-main>li a:hover,.nav-main>li:hover{color: #000;font-weight:bold;display:block;text-decoration: none;}
/*隐藏盒子设置*/
.hidden-box{border: 1px solid #d5d7d7;border-top: 0;position: absolute;display: none;top: 29px;z-index:9999;}
.hidden-box>ul{list-style-type: none;color: #333333;cursor: pointer;}
.hidden-box li,.hidden-box li a{color: #333333; font-size:16px;}
.hidden-box li a:hover{color: #000; font-weight:bold;display:block;text-decoration: none;}
/*隐藏盒子位置设置*/
.hidden-loc-huanjing{left:404px;}