以下是 CSS3卡通人物奔跑动画特效代码 的示例演示效果:
部分效果截图:
HTML代码(index.html):
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>CSS3卡通人物奔跑动画特效</title>
<style>
html,body,div,span,applet,object,iframe,h1,h2,h3,h4,h5,h6,p,blockquote,pre,a,abbr,acronym,address,big,cite,code,del,dfn,em,img,ins,kbd,q,s,samp,small,strike,strong,sub,sup,tt,var,b,u,i,center,dl,dt,dd,ol,ul,li,fieldset,form,label,legend,table,caption,tbody,tfoot,thead,tr,th,td,article,aside,canvas,details,embed,figure,figcaption,footer,header,hgroup,menu,nav,output,ruby,section,summary,time,mark,audio,video{margin:0;padding:0;border:0;font-size:100%;font:inherit;vertical-align:baseline}article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section{display:block}body{line-height:1}ol,ul{list-style:none}blockquote,q{quotes:none}blockquote:before,blockquote:after,q:before,q:after{content:'';content:none}table{border-collapse:collapse;border-spacing:0}
</style>
<style>
body {
background: #fff4e0;
}
.slide {
background: #fff4e0;
position: relative;
}
.slide .stage {
position: relative;
height: 400px;
background: #c5e0dc;
}
.slide .stage .landscape {
background: url("landscape.png") no-repeat center top;
background-size: cover;
height: 248px;
position: absolute;
top: 185px;
left: 0;
width: 100%;
z-index: 3;
}
.slide .stage .behind-trees {
background: url("behind-trees.png") no-repeat center top;
height: 103px;
position: absolute;
top: 120px;
left: 0;
width: 100%;
z-index: 2;
}
.slide .stage .behind-mountains {
background: url("behind-mountains.png") no-repeat center top;
height: 103px;
position: absolute;
top: 100px;
left: 0;
width: 100%;
z-index: 2;
}
.slide .stage .foreground-trees {
background: url("foreground-trees.png") no-repeat center top;
height: 264px;
position: absolute;
top: 150px;
left: 0;
width: 100%;
z-index: 4;
}
.kai {
height: 257px;
position: absolute;
width: 180px;
left: 50%;
margin-left: -90px;
top: 110px;
z-index: 3;
transform: scale(0);
background: url("kai_running.png");
}
.kai .eyes:after, .kai .eyes:before {
height: 8px;
width: 5px;
background: #1a181b;
top: 100px;
content: "";
position: absolute;
display: block;
border-radius: 50%;
}
.kai .eyes:after {
right: 70px;
}
.kai .eyes:before {
left: 70px;
}
.kai.animate {
animation: animate 0.75s steps(19) infinite;
}
.kai.animate .eyes {
position: relative;
animation: eyes_running .75s reverse infinite;
}
.kai.animate .eyes:before, .kai.animate .eyes:after {
animation: eyes_blink 5s .2s alternate infinite linear;
}
@keyframes animate {
to {
background-position: -3420px;
}
}
@keyframes eyes_blink {
0% {
height: 8px;
top: 100px;
}
10% {
height: 8px;
top: 100px;
}
11% {
height: 2px;
top: 103px;
}
13% {
height: 2px;
top: 103px;
}
14% {
height: 8px;
top: 100px;
}
30% {
height: 8px;
top: 100px;
}
34% {
height: 8px;
top: 100px;
}
36% {
height: 2px;
top: 103px;
}
38% {
height: 8px;
top: 100px;
}
40% {
height: 2px;
top: 103px;
}
42% {
height: 8px;
top: 100px;
}
99.9999% {
height: 8px;
top: 100px;
}
}
@keyframes eyes_running {
0% {
top: 20px;
}
22% {
top: 9px;
}
46% {
top: 17px;
}
72% {
top: 9px;
}
100% {
top: 20px;
}
}
</style>
<script src="js/prefixfree.min.js"></script>
</head>
<body>
<div class='kai animate' id='running'>
<div class='eyes'></div>
</div>
<div class='slide'>
<div class='stage'>
<div class='foreground-trees'></div>
<div class='landscape'></div>
<div class='behind-trees'></div>
<div class='behind-mountains'></div>
</div>
</div>
<script type="text/javascript" src='js/jquery.js'></script>
<script type="text/javascript" src='js/jquery.transform.js'></script>
<script type="text/javascript" src="js/index.js"></script>
</body>
</html>
JS代码(index.js):
$(document).ready( function(){
$('#running').animate({
'top':'10px',transform:'scale(0.6)'}
,3200,function(){
$(this).animate({
'z-index':5}
,0,function(){
$(this).animate({
'top':'90px',transform:'scale(1)'}
,2000);
}
);
}
);
}
);
JS代码(prefixfree.min.js):
/** * StyleFix 1.0.3 & PrefixFree 1.0.7 * @author Lea Verou * MIT license */
(function(){
function t(e,t){
return[].slice.call((t||document).querySelectorAll(e))}
if(!window.addEventListener)return;
var e=window.StyleFix={
link:function(t){
try{
if(t.rel!=="stylesheet"||t.hasAttribute("data-noprefix"))return}
catch(n){
return}
var r=t.href||t.getAttribute("data-href"),i=r.replace(/[^\/]+$/,""),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(){
var n=f.responseText;
if(n&&t.parentNode&&(!f.status||f.status<400||f.status>600)){
n=e.fix(n,!0,t);
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){
var p=f.slice(n.prefix.length);
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){
return r[t]="",r[t]=e,!!r[t]}
var e={
"linear-gradient":{
property:"backgroundImage",params:"red,teal"}
,calc:{
property:"width",params:"1px + 5%"}
,element:{
property:"backgroundImage",params:"#foo"}
,"cross-fade":{
property:"backgroundImage",params:"url(a.png),url(b.png),50%"}
}
;
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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