.beginCurtain {
    position: fixed;
    height: 100vh;
    width : 50vw;
    background-color: black;
    z-index: 5;
    transition: left 1250ms;
}

#left {
    left : 0;
}

#right {
    left : 50vw;
}

#startLogo {
    position : fixed;
    width : 25vmin;
    aspect-ratio: 1;
    left : calc(50vw - 12.5vmin);
    top : calc(50vh - 12.5vmin);
    z-index: 10;
    opacity : 0;
    transition : opacity 1000ms;
}

#startTitle {
    color : white;
    font-family: 'smile', sans-serif;
    position: fixed;
    font-size: 8vmin;
    width: 80vw;
    text-align: center;
    top : -15vh;
    left : 10vw;
    z-index: 10;
    opacity: 1;
    transition : opacity 1000ms;
}