3D Movement Responsive Popup

3d-movement-responsive-popup.markdown

3D Movement Responsive Popup

A 3D popup message that follows the user's mouse movements. Made in CSS3 + jQuery.

UPDATE : simplified the JS code by using a pseudo-element for the popup's shadow.

A Pen by Marc Malignan on CodePen.

License.

index.html

<div class="moving-zone">
    <div class="popup">
        <div class="popup-content">
            <div class="popup-text">
                I'm a new kind of <b>popup</b>.<br/>
                Move your <b>mouse</b> around !
            </div>
        </div>
    </div>
</div>

script.js

var moveForce = 30; // max popup movement in pixels
var rotateForce = 20; // max popup rotation in deg

$(document).mousemove(function(e) {
    var docX = $(document).width();
    var docY = $(document).height();
    
    var moveX = (e.pageX - docX/2) / (docX/2) * -moveForce;
    var moveY = (e.pageY - docY/2) / (docY/2) * -moveForce;
    
    var rotateY = (e.pageX / docX * rotateForce*2) - rotateForce;
    var rotateX = -((e.pageY / docY * rotateForce*2) - rotateForce);
    
    $('.popup')
        .css('left', moveX+'px')
        .css('top', moveY+'px')
        .css('transform', 'rotateX('+rotateX+'deg) rotateY('+rotateY+'deg)');
});

scripts

<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>

style.css

html, body { height: 100%; }
body {
    margin: 0;
    background: radial-gradient(#666, #222);
    overflow: hidden;
}

.moving-zone {
    position: absolute;
    top:50%; left:50%;
    width:300px; height:120px;
    margin: -60px 0 0 -150px;
    perspective: 800px;
}
.popup {
    position: absolute;
    width:300px;
    padding: 10px;
    box-sizing: border-box;
    border-radius: 20px 0 20px 0;
    cursor: pointer;
    transform-style: preserve-3d;
    background: -webkit-linear-gradient(top left, white 50%, coral 50%);
    background:    -moz-linear-gradient(top left, white 50%, coral 50%);
    background:     -ms-linear-gradient(top left, white 50%, coral 50%);
    background:      -o-linear-gradient(top left, white 50%, coral 50%);
    background:         linear-gradient(top left, white 50%, coral 50%);
}
.popup:before {
    content: '';
    position: absolute;
    left:5%; top:5%;
    width:90%; height:90%;
    border-radius: inherit;
    background: rgba(0,0,0,.1);
    box-shadow: 0 0 40px 20px rgba(0,0,0,.1);
    transform: translateZ(-100px);
}
.popup-content {
    background: #444;
    padding: 20px;
    box-sizing: border-box;
    border-radius: 10px 0 10px 0;
}
.popup-text {
    color: white;
    font-family: 'Roboto', sans-serif;
    font-size: 20px;
    line-height: 30px;
    font-weight: 100;
    text-align: center;
    transform: translateZ(15px);
}
.popup-text b {
    color: coral;
    font-weight: 300;
}