Pure CSS Isometric Boxes (Animated)

<div class="perspective">

    <div class="cube"></div>

    <div class="cube"></div>

    <div class="cube"></div>

    <div class="cube"></div>

    <div class="cube"></div>

    <div class="cube"></div>

    <div class="cube"></div>

    <div class="cube"></div>

    <div class="cube"></div>

</div>•