Desktop to mobile animation - Razorflow

Animation via jquery

HTML

<div class="container">
    <div class="green"></div>
    <div class="red"></div>
</div>

CSS

.container {
    border: 1px solid #999;
    position: relative;
    height: 300px;
    width: 400px;
    margin: 0 auto;
}
.red {
    height: 200px;
    width: 100px;
    background-color: red;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0.9;
}
.green {
    height: 150px;
    width: 80px;
    background-color: green;
    position: absolute;
    top: 50px;
    left: 80px;
}

JavaScript

$(".green").on("click", function () {
    var greenBlk = $(this);
    greenBlk.animate({
        left: '+=80px'
    }, function () {
        greenBlk.css('zIndex', 50);
        greenBlk.animate({
            left: "-=80"
        });
    });
});

$(".red").on("click", function () {
    var redBlk = $(this);
    redBlk.animate({
        left: '-=80px'
    }, function () {
        redBlk.css('zIndex', 100);
        redBlk.animate({
            left: "+=80"
        });
    });
});