/*菜单栏***********************************/
.menu.row{
    z-index: 2;
}
.menu-div{
    text-align: right;
    margin-right: 3em;
    height: 30px;
}
.menu-div > .menu-ul {
    list-style: none;
    margin: 0;
    height: auto;
}

.menu-div .menu-item{
    display: inline-table;
    /* padding: 5px 10px; */
    letter-spacing:2px;   /*设置字体间距*/
    cursor: pointer;
    /* height:  auto; */
}

.menu-div .menu-item:hover{
    background-color: #015bef;

}
.menu-item > a:hover{
    color: white;
}
.menu-item a{
    color: #000;
    padding: 5px 10px;
    text-decoration: none;
}
.sub-menu a:hover{
    color: #015bef;
}

.menu-item .sub-menu {
    display: none;
    position: absolute;
    z-index: 999;
    background-color: white;
    width: 120px;
    box-shadow: 1px 1px 6px 0 #e6e6e6;
    border-radius: 4px;
}

.menu-item a:hover + div {
    display: block;
    /* width: 100%; */
}

.menu-item .sub-menu:hover {
    display: block;
}

/*菜单无限扩展*/
.menu-item {
    position:  relative;
}

.sub-menu > .sub-menu {
    position: fixed;
    left: 100%;
    top: 0;
}

.sub-menu > a {
    display: block;
    text-align: left;
}

/***********************************菜单栏*/