html,
body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
}

body {
    display: flex;
    justify-content: center;
    /* Centers horizontally */
    align-items: center;
    /* Centers vertically */
    background-color: #e4e4e4;
    /* Optional: sets background color */
}

img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.navbar {
    background: #fafafa;
    height: 75px;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    display: flex;
}

.navbar img {
    max-width: 100%;
    max-height: 75%;
    object-fit: contain;
}

.nav_logo {
    background: #7F0000;
    display: flex;
    align-items: center;
    gap: 15px;
    height: 100%;
    padding: 0 10px;
}

.nav a {
    background: #fafafa;
    font-family: "Bahnschrift", "DIN Alternate", "-apple-system", BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 200%;
    font-weight: 700;
    height: 100%;
    float: left;
    display: flex;
    align-items: center;
    color: #555555;
    text-align: center;
    border-left: 3px solid #555555;
    padding: 0 30px;
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav a:hover {
    color: #7F0000;
}

.nav a:first-child {
    border-left: 3px solid #000000;
}

.nav a:last-child {
    border-right: 3px solid #555555;
}

.nav a.nav_sel {
    background: #e4e4e4;
    color: #7F0000;
}

.nav a.nav_sel:hover {
    background: #e4e4e4;
    color: #993d3d;
}