body {
    margin: 0;
    padding: 0;
    width: 100vw;
    height: 100vh;
}

.container {
    display: flex;
    flex-direction: row;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}

.controls {
    padding: 0 0.5rem;
    border-left: 10px solid rgb(220,220,220);
    background: rgb(240,240,240);
    height: 100%;
    white-space: nowrap;
    width: 12rem;
}

.title {
    font-weight: bold;
    font-size: 1.1rem;
    margin: 0.5rem 0 1rem;
}

.checkbox {
    margin-top: 0.5rem;
}

.pixi {
    flex-grow: 1;
}

.instructions {
    border-radius: 1rem;
    background: rgb(240,240,240);
    border: 10px solid rgb(220,220,220);
    padding: 2rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.2rem;
    max-width: 8rem;
    text-align: center;
    opacity: 1;
    pointer-events: none;
}

.fade
{
    transition-delay: 2s;
    transition-property: opacity;
    transition-duration: 2s;
    transition-timing-function: ease-in-out;
}