body {
    margin: 0;
}

ul.topNavHeader {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #323d78;
}

ul.topNavFooter {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #BED6F8;
}

ul.topNavHeader li:hover {
    background-color: #555;
}

ul.topNavFooter label {
    display: inline-block;
    color: #315896;
    text-align: center;
    padding: 7px 9px;
    text-decoration: none;
    transition: 0.3s;
    font-size: 15px;
    font-weight: bold;
}

@media screen and (max-width: 600px) {
    ul.topNavHeader li:not(:first-child) {
        display: none;
    }

    ul.topNavHeader li.icon {
        float: left;
        display: inline-block;
    }
}

@media screen and (max-width: 600px) {
    ul.topNavHeader.responsive {
        position: relative;
    }

    ul.topNavHeader.responsive li.icon {
        position: absolute;
        right: 0;
        top: 0;
    }

    ul.topNavHeader.responsive li {
        float: none;
        display: inline;
    }

    ul.topNavHeader.responsive li a {
        display: block;
        text-align: left;
    }
}

#menuContent {
    height: 100%;
    width: 0;
    position: fixed;
    z-index: 1;
    left: 0;
    background-color: #333;
    overflow-x: hidden;
    transition: 0.5s;
    padding-top: 10px;
}

#mainContent {
    transition: margin-left .5s;
}