/**
*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:1200px;
    height: 50px;
    line-height: 50px;
    /*导航位置*/
    margin: 0 auto;
    text-align: center;
    font-size: 14px;
    position: relative;
   
}
/*nav-main*/
.nav-main{
    width: 100%;
    height: 100%;
    list-style-type: none;
}
.nav-main span a{
    display: inline-block;
    margin-left: 18px;
    width: 7px;
    height: 7px;
  
	display:block;
}

.nav-main li a{
    
   
    width: 120px !important;
    height: 50px!important;
	display:block;
   
	
}
.hidden-box ul li a{ width: 120px !important;
    height: 50px!important;
	display:block; }

/*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: 120px;
    height: 100%;
    display: block;
    float: left;
  background: transparent url(/pc/ABUIABADGAAg4MXHxgUo1_OKGTACODI.gif) repeat-y right;

    color: #fff;
    margin-right: 1px;
    cursor: pointer;
}
.nav-main>li:hover {
    background: transparent url(/pc/ABUIABADGAAgqcjHxgUo-oPl2QUwATgy.gif) repeat-x top;
}
/*隐藏盒子设置*/
.hidden-box{
    width: 120px;
  
    border-top: 0;
    position: absolute;
    display: none;
    top: 50px;
}
.hidden-box>ul{
    list-style-type: none;
    color: #fff;
    cursor: pointer;
	z-index:99999999;
	 background-color:#4d4d4d;
}
.hidden-box li:hover{
    background: #434343;
    color: #fff;
	
}
/*隐藏盒子位置设置*/
.hidden-loc-index{
    left: 121px;
	z-index:999999;
}
.hidden-loc-us{
    left: 242px;
	z-index:999999 !important;
}
.hidden-loc-info{
    left: 363px;
}