/**
*在Position属性值为absolute的同时，
*如果有一级父对象（无论是父对象还是祖父对象，或者再高的辈分，一样）
*的Position属性值为Relative时，则上述的相对浏览器窗口定位将会变成相对父对象定位，
*这对精确定位是很有帮助的。
*/
*{
    margin: 0;
    padding: 0;
	list-style-type:none;
}
/*nav导航盒子*/
div.nav{
    width: 1060px;
    height:50px;
    line-height: 50px;
    text-align: center;
    font-size: 12px;
    position: relative;
    background: #279ddd;
}
/*nav-main*/
div.nav ul.nav-main{
    width: 100%;
    height: 100%;
    list-style-type: none;
}
div.nav ul.nav-main span{
    
    margin-left: 18px;
    display: inline-block;
}

/*图标向上旋转*/
/*.hover-up{
    transition-duration: .5s;
    transform: rotate(180deg);
    -webkit-transform: rotate(180deg);
    
}*/
span.up_arrow {
    
    
    border-right: 1px solid #fff;
    border-top: 1px solid #fff;
    -webkit-transform: rotate(-45deg);
    transform: rotate(-45deg);
    transition: transform 0.2s ease-out;
    width: 10px;
    height: 10px;

    }

/*图标向下旋转*/
/*.hover-down{
    border-right: 1px solid #fff;
    border-top: 1px solid #fff;
    -webkit-transform: rotate(135deg);
    transform: rotate(135deg);
    transition: transform 0.2s ease-out;
}*/
span.down_arrow {
    
    border-right: 1px solid #fff;
    border-top: 1px solid #fff;
    -webkit-transform: rotate(135deg);
    transform: rotate(135deg);
    transition: transform 0.2s ease-out;
    width: 10px;
    height: 10px;
    
    }
/*导航条设置*/
ul.nav-main>li a{color: #fff;}
div.nav ul>li a{
    width: 120px;
    height: 100%;
    display: block;
    float: left;
    margin-right: 1px;
    cursor: pointer;
}

ul.nav-main li #sya,ul.nav-main>li a:hover{
    background: #FF5722;
}
/*隐藏盒子设置*/
div.hidden-box{
    width: 119px;
    border: 1px solid #FF5722;
    border-top: 0;
    position: absolute;
    display:none;
	background:#fff;
    top: 50px;
}

.hidden-box>ul{
    list-style-type: none;
    color: #643519;
    cursor: pointer;
}
.hidden-box li a:hover{
    background: #FF5722;
    color: #fff;width: 118px;
}
/*隐藏盒子位置设置*/
.hidden-loc-index{
    left: 121px;
}
.hidden-loc-us{
    left: 242px;
}
.hidden-loc-info{
    left: 363px;
}
.box04{
	left:485px;
}
.box05{
	left:605px;
}