jQuery创意爱心表白动画效果代码

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以下是 jQuery创意爱心表白动画效果代码的示例演示效果:

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部分效果截图:

HTML代码(index.html):

<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>jQuery创意爱心表白动画效果</title>
<style>
@import url(http://fonts.useso.com/css?family=Inconsolata:400,700);
@import url(http://fonts.useso.com/css?family=Hammersmith+One);
body {
  background-color: #ccc;
}
.container {
  width: 512px;
  height: 380px;
  margin: auto;
  margin-top: 0;
}

.heart {
  z-index: 1;
  width: 150px;
  height: 150px;
  position: absolute;
  top: 50%;
  margin-top: -75px;
  left: 50%;
  margin-left: -75px;
  background-size: 100%;
  background-repeat: no-repeat;
  background-image:url("data:image/svg+xml;base64,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");
}
.hometown {
  font-family:'Inconsolata', sans-serif;
  font-weight: bold;
  font-size: 2.0em;
  text-transform: uppercase;
  position: relative;
  z-index: 1;
  width: 512px;
  height: 512px;
  color: #FFF;
}
#top {
  width: 200px;
  margin: auto;
  position: relative;
}
#top span {
  height: 350px;
  position: absolute;
  width: 20px;
  left: 50%;
  margin-left: -10px;
  top: 110px;
}
.char1 {
	transform: rotate(-36deg);
}
.char2 {
	transform: rotate(-24deg);
}
.char3 {
	transform: rotate(-12deg);
}
.char4 {
	transform: rotate(0deg);
}
.char5 {
	transform: rotate(12deg);
}
.char6 {
	transform: rotate(24deg);
}
.char7 {
	transform: rotate(36deg);
}

#bottom span {
  height: 350px;
  line-height: 700px;
  position: absolute;
  width: 20px;
  left: 50%;
  margin-left: -10px;
  top: 10px;
}

#bottom .char1 {
	transform: rotate(36deg);
}
#bottom .char2 {
	transform: rotate(27deg);
}
#bottom .char3 {
	transform: rotate(18deg);
}
#bottom .char4 {
	transform: rotate(9deg);
}
#bottom .char5 {
	transform: rotate(0deg);
}
#bottom .char6 {
	transform: rotate(-9deg);
}
#bottom .char7 {
	transform: rotate(-18deg);
}
#bottom .char8 {
	transform: rotate(-27deg);
}
#bottom .char9 {
	transform: rotate(-36deg);
}

.city {
  font-family:"Hammersmith One";
  display: inline-block;
  width: 100%;
  height: 300px;
  padding-top: 45px;
  text-align: center;
  font-size: 3.0em;
  z-index: 100;
  position: absolute;
  top: 50%;
  margin-top: -110px;
}

.heart {
  animation: HEARTBEAT 2.5s infinite;
}
#top span {
  animation: BOUNCE 2.5s infinite;
}

@keyframes HEARTBEAT {
  0% {
    transform: scale(1);
  }
  5% {
    transform: scale(1.3);
  }
  10% {
    transform: scale(1.1);
  }
  15% {
    transform: scale(1.5);
  }
  50% {
    transform: scale(1);
  }
  100% {
    transform: scale(1);
  }
}
@keyframes BOUNCE {
  0% {
    top: 110px;
  }
  10% {
    top: 80px;
  }
  15% {
    top: 85px;
  }
  20% {
    top: 70px;
  }
  75% {
    top: 110px;
  }
  100% {
    top: 110px;
  }
}
</style>
<script src="js/prefixfree.min.js"></script>
</head>
<body>
<div class="container bg">
	<div class="hometown">
		<div class="heart"></div>
		<div id="top">Made in</div>
		<div class="city">Boise</div>
		<div id="bottom">With love</div>
	</div>
</div>
<script type="text/javascript" src='js/jquery.js'></script>
<script type="text/javascript" src='js/jquery.lettering.js'></script>
<script type="text/javascript">
$(document).ready(function(){
	$("#top").lettering();
	$("#bottom").lettering();
});
</script>
</body>
</html>

JS代码(prefixfree.min.js):

/** * StyleFix 1.0.3 & PrefixFree 1.0.7 * @author Lea Verou * MIT license */
(function(){
	function t(e,t){
	return[].slice.call((t||document).querySelectorAll(e))}
if(!window.addEventListener)return;
	var e=window.StyleFix={
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	try{
	if(t.rel!=="stylesheet"||t.hasAttribute("data-noprefix"))return}
catch(n){
	return}
var r=t.href||t.getAttribute("data-href"),i=r.replace(/[^\/]+$/,""),s=(/^[a-z]{
	3,10}
:/.exec(i)||[""])[0],o=(/^[a-z]{
	3,10}
:\/\/[^\/]+/.exec(i)||[""])[0],u=/^([^?]*)\??/.exec(r)[1],a=t.parentNode,f=new XMLHttpRequest,l;
	f.onreadystatechange=function(){
	f.readyState===4&&l()}
,l=function(){
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	if(n&&t.parentNode&&(!f.status||f.status<400||f.status>600)){
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	if(i){
	n=n.replace(/url\(\s*?((?:"|')?)(.+?)\1\s*?\)/gi,function(e,t,n){
	return/^([a-z]{
	3,10}
:|#)/i.test(n)?e:/^\/\//.test(n)?'url("'+s+n+'")':/^\//.test(n)?'url("'+o+n+'")':/^\?/.test(n)?'url("'+u+n+'")':'url("'+i+n+'")'}
);
	var r=i.replace(/([\\\^\$*+[\]?{
}
.=!:(|)])/g,"\\$1");
	n=n.replace(RegExp("\\b(behavior:\\s*?url\\('?\"?)"+r,"gi"),"$1")}
var l=document.createElement("style");
	l.textContent=n,l.media=t.media,l.disabled=t.disabled,l.setAttribute("data-href",t.getAttribute("href")),a.insertBefore(l,t),a.removeChild(t),l.media=t.media}
}
;
	try{
	f.open("GET",r),f.send(null)}
catch(n){
	typeof XDomainRequest!="undefined"&&(f=new XDomainRequest,f.onerror=f.onprogress=function(){
}
,f.onload=l,f.open("GET",r),f.send(null))}
t.setAttribute("data-inprogress","")}
,styleElement:function(t){
	if(t.hasAttribute("data-noprefix"))return;
	var n=t.disabled;
	t.textContent=e.fix(t.textContent,!0,t),t.disabled=n}
,styleAttribute:function(t){
	var n=t.getAttribute("style");
	n=e.fix(n,!1,t),t.setAttribute("style",n)}
,process:function(){
	t("style").forEach(StyleFix.styleElement),t("[style]").forEach(StyleFix.styleAttribute)}
,register:function(t,n){
	(e.fixers=e.fixers||[]).splice(n===undefined?e.fixers.length:n,0,t)}
,fix:function(t,n,r){
	for(var i=0;
	i<e.fixers.length;
	i++)t=e.fixers[i](t,n,r)||t;
	return t}
,camelCase:function(e){
	return e.replace(/-([a-z])/g,function(e,t){
	return t.toUpperCase()}
).replace("-","")}
,deCamelCase:function(e){
	return e.replace(/[A-Z]/g,function(e){
	return"-"+e.toLowerCase()}
)}
}
;
	(function(){
	setTimeout(function(){
}
,10),document.addEventListener("DOMContentLoaded",StyleFix.process,!1)}
)()}
)(),function(e){
	function t(e,t,r,i,s){
	e=n[e];
	if(e.length){
	var o=RegExp(t+"("+e.join("|")+")"+r,"gi");
	s=s.replace(o,i)}
return s}
if(!window.StyleFix||!window.getComputedStyle)return;
	var n=window.PrefixFree={
	prefixCSS:function(e,r,i){
	var s=n.prefix;
	n.functions.indexOf("linear-gradient")>-1&&(e=e.replace(/(\s|:|,)(repeating-)?linear-gradient\(\s*(-?\d*\.?\d*)deg/ig,function(e,t,n,r){
	return t+(n||"")+"linear-gradient("+(90-r)+"deg"}
)),e=t("functions","(\\s|:|,)","\\s*\\(","$1"+s+"$2(",e),e=t("keywords","(\\s|:)","(\\s|;
	|\\}
|$)","$1"+s+"$2$3",e),e=t("properties","(^|\\{
	|\\s|;
	)","\\s*:","$1"+s+"$2:",e);
	if(n.properties.length){
	var o=RegExp("\\b("+n.properties.join("|")+")(?!:)","gi");
	e=t("valueProperties","\\b",":(.+?);
	",function(e){
	return e.replace(o,s+"$1")}
,e)}
return r&&(e=t("selectors","","\\b",n.prefixSelector,e),e=t("atrules","@","\\b","@"+s+"$1",e)),e=e.replace(RegExp("-"+s,"g"),"-"),e=e.replace(/-\*-(?=[a-z]+)/gi,n.prefix),e}
,property:function(e){
	return(n.properties.indexOf(e)?n.prefix:"")+e}
,value:function(e,r){
	return e=t("functions","(^|\\s|,)","\\s*\\(","$1"+n.prefix+"$2(",e),e=t("keywords","(^|\\s)","(\\s|$)","$1"+n.prefix+"$2$3",e),e}
,prefixSelector:function(e){
	return e.replace(/^:{
	1,2}
/,function(e){
	return e+n.prefix}
)}
,prefixProperty:function(e,t){
	var r=n.prefix+e;
	return t?StyleFix.camelCase(r):r}
}
;
	(function(){
	var e={
}
,t=[],r={
}
,i=getComputedStyle(document.documentElement,null),s=document.createElement("div").style,o=function(n){
	if(n.charAt(0)==="-"){
	t.push(n);
	var r=n.split("-"),i=r[1];
	e[i]=++e[i]||1;
	while(r.length>3){
	r.pop();
	var s=r.join("-");
	u(s)&&t.indexOf(s)===-1&&t.push(s)}
}
}
,u=function(e){
	return StyleFix.camelCase(e)in s}
;
	if(i.length>0)for(var a=0;
	a<i.length;
	a++)o(i[a]);
	else for(var f in i)o(StyleFix.deCamelCase(f));
	var l={
	uses:0}
;
	for(var c in e){
	var h=e[c];
	l.uses<h&&(l={
	prefix:c,uses:h}
)}
n.prefix="-"+l.prefix+"-",n.Prefix=StyleFix.camelCase(n.prefix),n.properties=[];
	for(var a=0;
	a<t.length;
	a++){
	var f=t[a];
	if(f.indexOf(n.prefix)===0){
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	u(p)||n.properties.push(p)}
}
n.Prefix=="Ms"&&!("transform"in s)&&!("MsTransform"in s)&&"msTransform"in s&&n.properties.push("transform","transform-origin"),n.properties.sort()}
)(),function(){
	function i(e,t){
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var e={
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,calc:{
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}
;
	e["repeating-linear-gradient"]=e["repeating-radial-gradient"]=e["radial-gradient"]=e["linear-gradient"];
	var t={
	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"}
;
	n.functions=[],n.keywords=[];
	var r=document.createElement("div").style;
	for(var s in e){
	var o=e[s],u=o.property,a=s+"("+o.params+")";
	!i(a,u)&&i(n.prefix+a,u)&&n.functions.push(s)}
for(var f in t){
	var u=t[f];
	!i(f,u)&&i(n.prefix+f,u)&&n.keywords.push(f)}
}
(),function(){
	function s(e){
	return i.textContent=e+"{
}
",!!i.sheet.cssRules.length}
var t={
	":read-only":null,":read-write":null,":any-link":null,"::selection":null}
,r={
	keyframes:"name",viewport:null,document:'regexp(".")'}
;
	n.selectors=[],n.atrules=[];
	var i=e.appendChild(document.createElement("style"));
	for(var o in t){
	var u=o+(t[o]?"("+t[o]+")":"");
	!s(u)&&s(n.prefixSelector(u))&&n.selectors.push(o)}
for(var a in r){
	var u=a+" "+(r[a]||"");
	!s("@"+u)&&s("@"+n.prefix+u)&&n.atrules.push(a)}
e.removeChild(i)}
(),n.valueProperties=["transition","transition-property"],e.className+=" "+n.prefix,StyleFix.register(n.prefixCSS)}
(document.documentElement);

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