паравозик как индикатор скролинга
RuslanJS,
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script type="text/javascript" src="//code.jquery.com/jquery-git.js"></script>
<link rel="stylesheet" type="text/css" href="/css/result-light.css">
<style type="text/css">
.spacer {
position: relative;
height: 2500px;
width: 100px;
}
.paravozik {
position: fixed;
bottom: 0; left: 0;
width: 100px;
height: 50px;
background: transparent url(http://www.cshrzc.com/Match/images/join.gif) no-repeat;
background-size: cover;
margin-left: -100px;
-webkit-transition: -webkit-transform .3s ease-in-out;
-moz-transition: -moz-transform .3s ease-in-out;
-o-transition: -o-transform .3s ease-in-out;
transition: transform .3s ease-in-out;
}
.right {
-webkit-transform: rotateY(-180deg);
-moz-transform: rotateY(-180deg);
-o-transform: rotateY(-180deg);
transform: rotateY(-180deg);
}
</style>
<title> by IonDen</title>
</head>
<body>
<div class="spacer"></div>
<div class="paravozik right"></div>
<script>
window.addEventListener('DOMContentLoaded', function() {
var temp = 0;
window.addEventListener('scroll', function() {
var height = document.documentElement.clientHeight,
width = document.documentElement.clientWidth,
el = document.querySelector(".paravozik"),
widthEl = el.clientWidth,
fullHeight = document.documentElement.scrollHeight;
var p = window.pageYOffset/(fullHeight - height);
var left = (width + widthEl)* p|0;
el.classList[p != 1 && (!left || temp < left) ? "add":"remove"]("right");
temp = left;
el.style.left = left + "px";
});
});
</script>
</body>
</html>
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