#players {
    position: absolute;
    right: 0;
    top: 0;
    padding: 12px;
}

#ready {
    position: fixed;
    bottom: 20px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

#ready-button {
    font-size: 2em;
    color: red;
}

#ready-button.active {
    font-size: 2em;
    color: green;
}