/* page head */
@font-face {
    font-family: 'PerfectDOSVGA437';
    src: url('font.ttf') format('truetype');
}

header {
    margin-top: 6em;
    margin-bottom: 4em;
    text-align: center;
}

header h1 {
    margin: 0.1em;
    font-weight: normal;
    letter-spacing: 10px;
}

header p {
    margin-top: 0;
}

header p.subtitle {
    margin-top: 1em;
}

.table_of_contents {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 406px;
    list-style: none;
    margin: 0;
}

main img.content_gateway {
    width: 128px;
    image-rendering: pixelated;
}



/* page body */
p {
    text-align: center;
}