body {
    background-color: #33334c;
    background-image: url(mage.webp);
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    width: 100vw;
    height: 100vh;
    padding: 0;
    margin: 0;
}

#qr-code-area {
    display: flex;
    align-items: center;
    flex-direction: column;
    position: fixed;
    bottom: 16px;
    right: 16px;
    color: black;
    background-color: white;
    border-radius: 16px;
    padding: 0.5em;
    text-align: center;
    font-weight: bold;
    font-family: sans-serif;
    font-size: 1.25em;
}

#qr-code-area h4 {
    margin: 0;
}

#qr-code {
    image-rendering: pixelated;
    min-width: 120px;
    height: auto;
}

#back {
    position: fixed;
    top: 0px;
    right: 0px;
    padding: 8px;
    color: #9999a6;
    background-color: #33334c;
    font-family: sans-serif;
    font-size: 1em;
    text-decoration: underline;
    transition: color 0.125s;
}

#back:visited {
    color: #9999a6;
}

#back:active, #back:hover {
    color: white;
}

#prev, #next {
    position: fixed;
    top: calc(50% - 55px);
    font-size: 96px;
    color: white;
    text-decoration: none;
    opacity: 0.5;
    transition: opacity 0.5s;
    transition: transform 0.125s;
}

#prev {
    left: 8%;
}

#next {
    right: 8%;
}

#prev:hover {
    opacity: 1.0;
    transform: translateX(-4px);
}

#next:hover {
    opacity: 1.0;
    transform: translateX(4px);
}

#prev::before {
    content: "\276E";
}

#next::before {
    content: "\276F";
}