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

body {
    font-family: Arial, Helvetica, sans-serif;
    width: 100%;
    display: flex;
    flex-direction: column;
    font-family: 'Tahoma', sans-serif;
}

header {
    margin-top: 0px;
    margin-right: 0px;
    margin-bottom: 0px;
    margin-left: 0px;
    color: white;
    background-color: rgb(12, 6, 65);
    display: flex;
    justify-content: center;
}

nav {
    font-weight: bold;
    font-size: 16;
    background-color: #020349;
    text-align: center;
    padding: 2px;
    border-bottom: 2px solid #080817;
}

nav a {
    font-weight: bold;
    font-size: 16;
    background-color: #020349;
    text-align: center;
    padding: 2px;
    border-bottom: 2px solid #080817;
}

nav a {
    text-decoration: none;
    display: block;
    color: #ffffff;
}

nav a:hover {
    color: beige;

}

nav ul {
    margin: 0px;
}

nav li {
    display: inline-block;
    text-align: center;
    margin-right: 50px;
}

main {
    background-color: #e8e9fa;
    flex-grow: 1;
    padding: 3em;
    color: #000000;
    padding: 3em;
    text-align: left;
}

footer {
    background-color: #020349;
    color: #ffffff;
    text-align: center;
    padding: 8px;
    font-style: italic;
    padding: 0.5em;
}