div.nav{
    width: 1000px;
    height:58px;
    line-height: 58px;
    text-align: center;
    font-size: 15px;
    position: relative;

	margin:0px auto 0 auto;
}
/*nav-main*/
ul.nav-main{
    width: 100%;
    height: 100%;
    list-style-type: none;
}
ul.nav-main span{
    display: inline-block;
    margin-left: 18px;
    width: 7px;
    height: 7px;

}
/*图标向上旋转*/
.hover-up{
    transition-duration: .5s;
    transform: rotate(180deg);
    -webkit-transform: rotate(180deg);
}
/*图标向下旋转*/
.hover-down{
    transition-duration: .5s;
    transform: rotate(0deg);
    -webkit-transform: rotate(0deg);
}
/*导航条设置*/
ul.nav-main>li{
    width: 124px;
    height: 100%;
    display: block;
    float: left;

    color: #fff;
    margin-right: 1px;
    cursor: pointer;
}
ul.nav-main>li:hover{

}
/*隐藏盒子设置*/
div.hidden-box{
    width: 118px;
    border: 1px solid #643519;
    border-top: 0;
    position: absolute;
    display:none;
	background:#fff;
    top: 58px;	z-index:9999;
}
.hidden-box>ul{
    list-style-type: none;
    color: #643519;
    cursor: pointer;

}
.hidden-box li:hover{

    color: #fff;
}
/*隐藏盒子位置设置*/
.hidden-loc-index{
    left: 281px;
}
.hidden-loc-us{
    left: 242px;
}
.hidden-loc-info{
    left: 363px;
}
.box04{
	left:485px;
}