style.css

html,
body {
    height: 100%;
    margin: 0;
}

body {
    background: black;
    display: flex;
    align-items: center;
    justify-content: center;
}

.score {
    color: white;
    position: fixed;
    left: 100px;
    bottom: 35px;
}

.logging {
    color: white;
    position: fixed;
    left: 100px;
    top: 50px;
}

.datasetSize {
    color: white;
    position: fixed;
    left: 400px;
    top: 35px;
}

.download {
    position: fixed;
    cursor: pointer;
    left: 250px;
    top: 50px;
}