JSFiddle - React, Tailwind, and code Playground

HTML

<div id="container">
    <div id="test">
        <div id="left"></div>
        <div id="center"></div>
    </div>
</div>

CSS

#container {
    position: absolute;
    top: 50%;
    left: 50%;
    margin: -200px 0 0 -100px;
    -webkit-perspective: 1000;
}

#test {
    position: relative;
}

#test div {
    width: 200px;
    height: 400px;
}

#left {
    background: grey;
    z-index: 3;
    -webkit-transform-origin: 0% 50%;
    -webkit-transition-delay: 1s;
}

#center {
    background: blue;
    z-index: 1;
}

#left {
    position: absolute;
    top: 0;
    left: 0;
    -webkit-transition-duration: 2s;
}

#test:hover #left {
    -webkit-transform: rotateY(-45deg);
    -webkit-transition-delay: 0s;
}

#test:focus #left {
    -webkit-transform: rotateY(-180deg);
    -webkit-transition-delay: 0s;
}