<link href="//netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//netdna.bootstrapcdn.com/bootstrap/3.0.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<!------ Include the above in your HEAD tag ---------->
<div data-offset="5" class="card">
<div class="card-effect"></div>
<div data-offset="1" class="layer-1"></div>
<div data-offset="20" class="layer-2"></div>
</div>
<script>
/**
- Designed by: https://dribbble.com/ShaneHarris
- https://dribbble.com/shots/2110771-Rebuild-Nepal
*/
"use strict";
var $card = $('.card'), $card_effect = $('.card-effect'), $layer = $('div[class*="layer-"]'), w = $(window).width(), //window width
h = $(window).height(); //window height
$(window).on('mousemove', function (e) {
var offsetX = 0.5 - e.pageX / w, //cursor position X
offsetY = 0.5 - e.pageY / h, //cursor position Y
dy = e.pageY - h / 2, //@h/2 = center of poster
dx = e.pageX - w / 2, //@w/2 = center of poster
theta = Math.atan2(dy, dx), //angle between cursor and center of poster in RAD
angle = theta * 180 / Math.PI - 90, //convert rad in degrees
offsetPoster = $card.data('offset'), transformPoster = 'translateY(' + -offsetX * offsetPoster + 'px) rotateX(' + (-offsetY * offsetPoster) + 'deg) rotateY(' + (offsetX * (offsetPoster * 2)) + 'deg)'; //poster transform
//get angle between 0-360
if (angle < 0) {
angle = angle + 360;
}
//gradient angle and opacity
$card_effect.css('background', 'linear-gradient(' + angle + 'deg, rgba(255,255,255,' + e.pageY / h + ') 0%,rgba(255,255,255,0) 80%)');
//poster transform
$card.css('transform', transformPoster);
//parallax foreach layer
$layer.each(function () {
var $this = $(this), offsetLayer = $this.data('offset') || 0, transformLayer = 'translateX(' + offsetX * offsetLayer + 'px) translateY(' + offsetY * offsetLayer + 'px)';
$this.css('transform', transformLayer);
});
});
</script>
body, html {
height: 100%;
min-height: 100%;
}
body {
background: -webkit-linear-gradient(top, #f6f7fc 0%, #d5e1e8 40%);
background: linear-gradient(to bottom, #f6f7fc 0%, #d5e1e8 40%);
-webkit-transform-style: preserve-3d;
transform-style: preserve-3d;
-webkit-transform: perspective(800px);
transform: perspective(800px);
}
.card {
width: 400px;
height: 200px;
position: absolute;
top: 50%;
left: 50%;
margin: -100px 0 0 -200px;
border-radius: 5px;
box-shadow: 0 45px 100px rgba(0, 0, 0, 0.4);
overflow: hidden;
}
.card .card-effect {
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: -webkit-linear-gradient(315deg, rgba(255, 255, 255, 0.5) 0%, rgba(255, 255, 255, 0) 60%);
background: linear-gradient(135deg, rgba(255, 255, 255, 0.5) 0%, rgba(255, 255, 255, 0) 60%);
z-index: 100;
}
.card div[class*="layer-"] {
position: absolute;
top: -10px;
left: -10px;
right: -10px;
bottom: -10px;
background-size: 100% auto;
background-repeat: no-repeat;
background-position: 0 0;
-webkit-transition: 0.1s;
transition: 0.1s;
}
.card .layer-1 {
background-image: url("https://d13yacurqjgara.cloudfront.net/users/5197/screenshots/2110771/dribbble_-_rebuild_nepal.jpg");
background-position: 10px !important;
}
.card .layer-2 {
background-image: url("http://gallery.yopriceville.com/var/albums/Free-Clipart-Pictures/Decorative-Elements-PNG/Rain_Effect_PNG_Picture.png?m=1399672800");
}
