/**
*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;
}
/*nav导航盒子*/
.nav{
    width: 100%;
    height: 46px;
    line-height: 46px;
    /*导航位置*/
    margin:0 auto;
    text-align: center;
    font-size: 16px;
    position: relative;
    background: #29428a;
	font-family:"微软雅黑";
	z-index:10;
}
/*nav-main*/
 .nav-main{
    width:1080px;
    height: 100%;
    list-style-type: none;
	margin:0 auto;
}

.nav-main span{
    display: inline-block;
    margin-left: 8px;
    width: 7px;
    height: 7px;
    background:url(../images/down-icon.png) no-repeat;
}
/*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*/
.nav-main>li{
    width: 140px;
    height: 100%;
    display: block;
    float: left;
    color: #fff;
    margin-right: 1px;
    cursor: pointer;
}
.nav-main>li:hover{
    background: #3c58a9;
	
}
/*隐藏盒子设置*/
.hidden-box{
    width: 140px;
	background: #fff;
	opacity:0.8;
    border-top: 0;
    position: absolute;
    display: none;
    top: 46px;
}
.hidden-box>ul{
    list-style-type: none;
    color: #29428a;
    cursor: pointer;
}
.hidden-box li:hover{
    background: #3c58a9;
    color: #fff;
}
/*隐藏盒子位置设置*/
.hidden-loc-index{
    left:151px;
}
.hidden-loc-us{
    left: 292px;
}
.hidden-loc-info{
    left: 433px;
}
.hidden-loc-index1{
    left:141px;
}
.hidden-loc-index2{
    left: 282px;
}
.hidden-loc-index3{
    left: 423px;
}
.hidden-loc-index4{
    left: 564px;
}
.hidden-loc-index5{
    left: 705px;
}
.hidden-loc-index6{
    left: 846px;
}