.canvas-holder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

#control-panel {
    position: absolute;
    bottom: 30px;
    left:50%;
    transform: translateX(-50%);
    width: max-content;
    max-width: 95vw;
}