body,
html {
    position: absolute;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100vh;
    background-color: #FF4B4B;
}

.stagger-visualizer {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    width: 17rem;
    height: 17rem;
}

.stagger-visualizer div {
    /*position: absolute;*/
    width: 1rem;
    height: 1rem;
    border: 1px solid #FFF;
    background-color: #FFF;
}