body {
    background-color: #202020;
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
}

.visualizer {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin: 0 auto;
    max-width: 80%;
}

.navigation {
    display: flex;
    justify-content: space-between;
    margin: 2rem 0;
    width: 100vw;
}

.link {
    position: relative;
    color: white;
    text-decoration: none;
    transition: color .2s;
}

.link::after {
    content: '';

    position: absolute;
    width: 100%;
    height: 1px;
    background: white;

    left: 0;
    bottom: 0;

    transition: transform .2s;
    transform-origin: right;
    transform: scaleX(0);
}

.link:hover::after {
    transform-origin: left;
    transform: scaleX(1);
}

.poster {
    width: 40%;
}

@media (max-width: 768px) {

    .visualizer {
        width: 90%;
    }
    .poster {
        width: 100%;
    }
}