* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: #000;
    color: #e8e8e8;
    height: 100vh;
    width: 100vw;
    font-family: "Georgia", serif;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}

#viewport {
    width: 90%;
    max-width: 800px;
    height: 100vh;
    position: relative;
    overflow: hidden;
    -webkit-mask-image: linear-gradient(
        to bottom,
        transparent,
        black 25%,
        black 75%,
        transparent
    );
    mask-image: linear-gradient(
        to bottom,
        transparent,
        black 25%,
        black 75%,
        transparent
    );
}

#scroller {
    position: absolute;
    width: 100%;
    text-align: center;
    will-change: transform;
    transform: translateY(100vh);
}

.line {
    font-size: 1.5rem;
    line-height: 1.8;
    margin-bottom: 5rem;
    font-weight: 300;
    letter-spacing: 0.03em;
    opacity: 0.9;
}

#hint {
    position: fixed;
    color: #444;
    font-size: 0.75rem;
    bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 3px;
    transition: opacity 0.8s;
    z-index: 10;
}