/**
*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。
*/
/*nav导航盒子*/
.menubox{width: 100%;height:58px;background: #c70707;position: relative;z-index: 999}
div.nav{
    width:720px;
    height:108px;
    line-height:108px;
    font-size: 16px;
    float: right;
    position: relative;
}
div.nav1{ width:100%; height:108px;position: relative; margin:0 auto;}
/*nav-main*/
ul.nav-main{
    width: 100%;
    height:108px;
    list-style-type: none;
	margin:0 auto;
	position: relative;
}
ul.nav-main span{
    display: inline-block;
    margin-left: 6px;
    width:15px;
    height:15px;
    background: url('../img/down-icon.png') no-repeat;
}
ul.nav-main:hover span{
    display: inline-block;
    margin-left: 6px;
    width:15px;
    height:15px;
    background: url('../img/down-icon2.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*/
ul.nav-main>li{
    width: 120px;
    height:108px;
    display: block;
    float: left;
    text-align: center;
	color:#000; 
    font-family:Microsoft Yahei;
	font-size:18px;
    cursor: pointer;
}
ul.nav-main>li:last-child{border:none;}
ul.nav-main>li:hover{ color:#ff0000;}
ul.nav-main>li:hover a{color:#ff0000;}
ul.nav-main>li a{
	color:#000; font-size:18px; font-weight: 400;
}
ul.nav-main>li a:hover{
    color:#ff0000;
}
/*隐藏盒子设置*/
div.hidden-box{
    width:120px;
    border-top: 0;
    text-align: center;
    position: absolute;
    display:none;
	background:#00479d;
    top:85px;
	filter:alpha(opacity=90);  
	-moz-opacity:0.9;  
	-khtml-opacity: 0.9;  
	opacity: 0.9;
}
.hidden-box>ul{
    list-style-type: none;
    color: #fff;
	padding-top:15px;
	padding-bottom:15px;
    cursor: pointer;
}
.hidden-box>ul li{
	height:36px;
	line-height:36px;
	font-size:15px;
	font-family:Microsoft Yahei;
}
.hidden-box>ul li a{color: #fff;}
.hidden-box li:hover a{
    color: #ff0;
}
/*隐藏盒子位置设置*/
.hidden-loc01{
    left:120px;
}
.hidden-loc02{
    left:240px
}
.hidden-loc03{
    left:360px;
}
.hidden-loc04{
    left:480px;
}