body {
    overflow-x: hidden;
    position: relative;
}

.wumainmenu {
    position: relative;
    zoom: 1;
    font-family: "微软雅黑";
}

.wumainmenu .bg,
.wumainmenu .line {
    background: #005BAC;
    position: absolute;
    width: 100%;
    left: 0;
}

.wumainmenu-s1 .bg,
.wumainmenu-s1 .line {
    width: 3000px;
    left: 50%;
    margin-left: -1500px;
}

.wumainmenu .bg {
    top: 0;
    height: 100%;
}

.wumainmenu .line {
    bottom: 0;
}

.wumainmenu dl,
.wumainmenu dd {
    margin: 0;
}

.wumainmenu .bd {
    position: relative;
}

.wumainmenu ul {
    overflow: hidden;
}

.wumainmenu li {
    float: left;
    width: 150px;
}

.wumainmenu dt a {
    border-right: 1px solid #004587;
}

.wumainmenu a {
    display: block;
    text-align: center;
    text-decoration: none;
    line-height: 50px;
    white-space: nowrap;
    color: #fff;
    font-size: 14px;
    zoom: 1;
}

.wumainmenu a:hover {
    background: #ff7e00;
}


.wumainmenu dt {
    overflow: hidden;
}

.wumainmenu dt a span {
    line-height: 20px;
    color: #B9CEDF;
    display: block;
    text-align: center;
    font-size: 12px;
    width: 100%;
    font-family: Arial;
    position: absolute;
}


.wumainmenu dd {
    position: absolute;
    top: 100%;
    background: #005BAC;
    _zoom: 1;
    display: none;
    box-sizing: border-box;
}

.wumainmenu dd a {
    line-height: 28px;
    font-size: 12px;
}

.fixedtop {
    width: 100%;
    top: 0;
    position: fixed !important;
}