html,
body {
    background-image: url("../img/mbg.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow-y: scroll;
    height: 100%;
}

header {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: #fff;
    padding: 4px 2px 4px 10px;
}

.logo-container {
    width: 6rem;
}

.largeScreen {
    display: none;
}

.main-body {
    font-family: "Gill Sans MT Condensed", sans-serif;
    margin-top: 80px;
}

.title {
    color: #fff;
    border-bottom: 2px solid #fff;
    padding-bottom: 1rem;
}

.submenu {
    color: #ffffff;
}

.submenu td {
    text-align: right;
}

.submenu-description {
    font-size: 1;
}

@media (min-width: 768px) {
    body {
        background-image: none;
        background-color: #424739;
    }
    header {
        padding: 8px 2px 8px 20px;
    }
    .logo-container {
        width: 10rem;
    }
    .main-body {
        margin-top: 120px;
    }
}

@media (min-width: 1024px) {
    body {
        padding: 1em;
        padding-right: 4em;
    }
    .largeScreen {
        display: block;
    }
    .mobileScreen,
    .extra-img {
        display: none;
    }
    header {
        width: 8rem;
        top: 20px;
        right: 20px;
        padding: 8px 20px 8px 20px;
        border-radius: 10px;
    }
    .logo-container {
        width: 5.65rem;
    }
    .blackborder {
        border: 10px solid #000000;
        border-radius: 1em;
        padding: 1em;
    }
    .main-body {
        margin-top: 80px;
        margin-bottom: 80px;
    }
}

@media (min-width: 1400px) {
    body {
        background-image: none;
        background-color: #424739;
    }
    .menu {
        display: flex;
    }
    .extra-img {
        display: block;
    }
    .img-section {
        height: 560px;
        display: flex;
        align-items: flex-end;
        justify-content: flex-end;
        position: fixed;
        top: 300px;
    }
    .title {
        font-size: 2em;
    }

    .submenu {
        font-size: 1.2em;
        font-weight: normal;
    }

    .submenu-description {
        font-size: 0.9em;
        font-weight: bold !important;
    }
}