prefix css3漏斗Loading加载动画
<!DOCTYPE html>
<html>
<head>
<meta
charset="gb2312">
<title>css3漏斗Loading加载动画</title>
<style>
*
{
margin: 0px;
padding: 0px;
border: 0px;
}
html, body
{
min-height: 100%;
}
body {
background:
radial-gradient(#eeeeee, #444444);
}
.loader {
position:
absolute;
top: 0px;
bottom: 0px;
left: 0px;
right: 0px;
margin: auto;
width: 175px;
height: 100px;
}
.loader span {
display: block;
background: #ccc;
width: 7px;
height: 10%;
border-radius: 14px;
margin-right: 5px;
float: left;
margin-top:
25%;
}
.loader span:last-child {
margin-right: 0px;
}
.loader
span:nth-child(1) {
animation: load 2.5s 1.4s infinite
linear;
}
.loader span:nth-child(2) {
animation: load 2.5s 1.2s
infinite linear;
}
.loader span:nth-child(3) {
animation: load 2.5s
1s infinite linear;
}
.loader span:nth-child(4) {
animation: load
2.5s 0.8s infinite linear;
}
.loader span:nth-child(5) {
animation:
load 2.5s 0.6s infinite linear;
}
.loader span:nth-child(6) {
animation: load 2.5s 0.4s infinite linear;
}
.loader span:nth-child(7)
{
animation: load 2.5s 0.2s infinite linear;
}
.loader
span:nth-child(8) {
animation: load 2.5s 0s infinite
linear;
}
.loader span:nth-child(9) {
animation: load 2.5s 0.2s
infinite linear;
}
.loader span:nth-child(10) {
animation: load 2.5s
0.4s infinite linear;
}
.loader span:nth-child(11) {
animation: load
2.5s 0.6s infinite linear;
}
.loader span:nth-child(12) {
animation:
load 2.5s 0.8s infinite linear;
}
.loader span:nth-child(13) {
animation: load 2.5s 1s infinite linear;
}
.loader span:nth-child(14)
{
animation: load 2.5s 1.2s infinite linear;
}
.loader
span:nth-child(15) {
animation: load 2.5s 1.4s infinite
linear;
}
@keyframes load {
0% {
background: #ccc;
margin-top: 25%;
height: 10%;
}
50% {
background:
#444;
height: 100%;
margin-top: 0%;
}
100% {
background: #ccc;
height: 10%;
margin-top: 25%;
}
}
</style>
<script>
(function(){
if(!window.addEventListener)
{
return;
}
var self = window.StyleFix = {
link: function(link)
{
try {
if(link.rel !== ‘stylesheet‘ ||
link.hasAttribute(‘data-noprefix‘)) {
return;
}
}
catch(e) {
return;
}
var url = link.href ||
link.getAttribute(‘data-href‘),
base = url.replace(/[^\/]+$/,
‘‘),
base_scheme = (/^[a-z]{3,10}:/.exec(base) || [‘‘])[0],
base_domain = (/^[a-z]{3,10}:\/\/[^\/]+/.exec(base) || [‘‘])[0],
base_query = /^([^?]*)\??/.exec(url)[1],
parent =
link.parentNode,
xhr = new XMLHttpRequest(),
process;
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hash-relative
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return
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return ‘url("‘ +
base_domain + url + ‘")‘;
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css =
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‘$1‘);
}
var style =
document.createElement(‘style‘);
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style.media = link.media;
style.disabled = link.disabled;
style.setAttribute(‘data-href‘, link.getAttribute(‘href‘));
parent.insertBefore(style, link);
parent.removeChild(link);
style.media = link.media;
}
};
try {
xhr.open(‘GET‘, url);
xhr.send(null);
} catch (e) {
if
(typeof XDomainRequest != "undefined") {
xhr = new
XDomainRequest();
xhr.onerror = xhr.onprogress = function() {};
xhr.onload = process;
xhr.open("GET", url);
xhr.send(null);
}
}
link.setAttribute(‘data-inprogress‘,
‘‘);
},
styleElement: function(style) {
if
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var
disabled = style.disabled;
style.textContent =
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style.disabled = disabled;
},
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var css =
element.getAttribute(‘style‘);
css = self.fix(css, false, element);
element.setAttribute(‘style‘, css);
},
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$(‘link[rel="stylesheet"]:not([data-inprogress])‘).forEach(StyleFix.link);
$(‘style‘).forEach(StyleFix.styleElement);
$(‘[style]‘).forEach(StyleFix.styleAttribute);
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register:
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i++) {
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setTimeout(function(){
$(‘link[rel="stylesheet"]‘).forEach(StyleFix.link);
}, 10);
document.addEventListener(‘DOMContentLoaded‘, StyleFix.process,
false);
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|| !window.getComputedStyle) {
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after, replacement, css) {
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css = css.replace(regex, replacement);
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if(self.functions.indexOf(‘linear-gradient‘) >
-1) {
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function ($0, delim, repeating, deg) {
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css =
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css
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css);
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self.prefix + ‘$2$3‘, value);
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prefix = parts[1];
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params: ‘red, teal‘
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params: ‘1px + 5%‘
},
‘element‘: {
property: ‘backgroundImage‘,
params: ‘#foo‘
},
‘cross-fade‘:
{
property: ‘backgroundImage‘,
params: ‘url(a.png), url(b.png),
50%‘
}
};
functions[‘repeating-linear-gradient‘]
=
functions[‘repeating-radial-gradient‘] =
functions[‘radial-gradient‘]
=
functions[‘linear-gradient‘];
var keywords = {
‘initial‘:
‘color‘,
‘zoom-in‘: ‘cursor‘,
‘zoom-out‘: ‘cursor‘,
‘box‘:
‘display‘,
‘flexbox‘: ‘display‘,
‘inline-flexbox‘: ‘display‘,
‘flex‘: ‘display‘,
‘inline-flex‘: ‘display‘,
‘grid‘: ‘display‘,
‘inline-grid‘: ‘display‘,
‘min-content‘: ‘width‘
};
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StyleFix.register(self.prefixCSS);
})(document.documentElement);
</script>
</head>
<body>
<div class="loader">
<span></span>
<span></span>
<span></span>
<span></span>
<span></span>
<span></span>
<span></span>
<span></span>
<span></span>
<span></span>
<span></span>
<span></span>
<span></span>
<span></span>
<span></span>
</div>
<div
style="text-align:center;margin:10px 0; font:normal 14px/24px ‘MicroSoft
YaHei‘;">
</div>
</body>
</html>