index.css

HTML {
    font-family: 'Fira Mono', 'Courier New', Courier, monospace;
    color: #555;
}

BODY {
    margin: 0;
    background-color: #fff;
    background-image: url("barcode.png");
    background-repeat: repeat;
    padding: 0;
}

.banner {
    position: fixed;
    top: 33%;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    border: solid #7346A4;
    border-width: 6px 0;
    background-color: #EAE9F969;
}

.banner > DIV {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 0 5em 0 1em;
}

IMG {
    width: 486px;
    height: 112px;
}

A {
    margin: 1.5em 0 1em 0;
    font-size: 24px;
    font-weight: bold;
    letter-spacing: 4px;
    color: #433FBB;
}

A:hover, A:focus {
    text-decoration-line: none;
}

UL {
    margin: 0 5em 0 1em;
    list-style-position: inside;
}

LI {
    font-size: 16px;
    font-weight: bold;
    line-height: 2em;
    white-space: nowrap;
}