以下是 CSS3实现3D弹簧跳动动画特效代码 的示例演示效果:
部分效果截图:
HTML代码(index.html):
<!DOCTYPE html>
<html>
<head>
<meta charset="gb2312">
<title>CSS3实现3D弹簧跳动动画特效</title>
<style>
*{margin:0;padding:0;list-style-type:none;}
a,img{border:0;}
body {
background-color: #ecf0f1;
perspective: 4000;
perspective-origin: 50% 0%;
}
.view {
width: 400px;
height: 400px;
margin:0 auto;
}
.circles {
height: 100%;
margin: 0;
padding: 0;
transform-style: preserve-3d;
}
.item {
position: absolute;
top: 0;
left: 0;
list-style: none;
padding: 0;
border: 15px solid #cfd9db;
border-radius: 50%;
width: 400px;
height: 200px;
position: absolute;
top: 0;
left: 0;
box-sizing: border-box;
}
.h1 {
border: 15px solid #ccd7d9;
border-color: #ccd7d9 #d2dbde #d7e0e2 #d2dbde;
box-shadow: 0 1px 0 white, inset 0 5px 0px #aebfc4, inset 0 10px 0px #aebfc4, 0 5px 0 #bdcbce, 0 10px 0 #bdcbce;
width: 400px;
height: 400px;
transform: rotateX(70deg) translate3d(0px, 0px, -30px);
animation: wave1 2s ease-in-out -0ms infinite alternate;
}
@keyframes wave1 {
100% {
transform: rotateX(70deg) translate3d(0px, 0px, 100px);
}
}
.h2 {
border: 15px solid #c9d4d7;
border-color: #c9d4d7 #cfd9db #d5dde0 #cfd9db;
box-shadow: 0 1px 0 white, inset 0 5px 0px #abbdc1, inset 0 10px 0px #abbdc1, 0 5px 0 #bac9cc, 0 10px 0 #bac9cc;
width: 340px;
height: 340px;
transform: rotateX(70deg) translate3d(30px, 0px, -60px);
animation: wave2 2s ease-in-out -400ms infinite alternate;
}
@keyframes wave2 {
100% {
transform: rotateX(70deg) translate3d(30px, 0px, 70px);
}
}
.h3 {
border: 15px solid #c6d2d5;
border-color: #c6d2d5 #ccd7d9 #d2dbde #ccd7d9;
box-shadow: 0 1px 0 white, inset 0 5px 0px #a8bbbf, inset 0 10px 0px #a8bbbf, 0 5px 0 #b7c6ca, 0 10px 0 #b7c6ca;
width: 280px;
height: 280px;
transform: rotateX(70deg) translate3d(60px, 0px, -90px);
animation: wave3 2s ease-in-out -800ms infinite alternate;
}
@keyframes wave3 {
100% {
transform: rotateX(70deg) translate3d(60px, 0px, 40px);
}
}
.h4 {
border: 15px solid #c3d0d3;
border-color: #c3d0d3 #c9d4d7 #cfd9db #c9d4d7;
box-shadow: 0 1px 0 white, inset 0 5px 0px #a6b8bd, inset 0 10px 0px #a6b8bd, 0 5px 0 #b4c4c8, 0 10px 0 #b4c4c8;
width: 220px;
height: 220px;
transform: rotateX(70deg) translate3d(90px, 0px, -120px);
animation: wave4 2s ease-in-out -1200ms infinite alternate;
}
@keyframes wave4 {
100% {
transform: rotateX(70deg) translate3d(90px, 0px, 10px);
}
}
.h5 {
border: 15px solid #c0cdd1;
border-color: #c0cdd1 #c6d2d5 #ccd7d9 #c6d2d5;
box-shadow: 0 1px 0 white, inset 0 5px 0px #a3b6bb, inset 0 10px 0px #a3b6bb, 0 5px 0 #b1c2c6, 0 10px 0 #b1c2c6;
width: 160px;
height: 160px;
transform: rotateX(70deg) translate3d(120px, 0px, -150px);
animation: wave5 2s ease-in-out -1600ms infinite alternate;
}
@keyframes wave5 {
100% {
transform: rotateX(70deg) translate3d(120px, 0px, -20px);
}
}
.h6 {
border: 15px solid #bdcbce;
border-color: #bdcbce #c3d0d3 #c9d4d7 #c3d0d3;
box-shadow: 0 1px 0 white, inset 0 5px 0px #a0b4b9, inset 0 10px 0px #a0b4b9, 0 5px 0 #aebfc4, 0 10px 0 #aebfc4;
width: 100px;
height: 100px;
transform: rotateX(70deg) translate3d(150px, 0px, -180px);
animation: wave6 2s ease-in-out -2000ms infinite alternate;
}
@keyframes wave6 {
100% {
transform: rotateX(70deg) translate3d(150px, 0px, -50px);
}
}
.h7 {
border: 15px solid #bac9cc;
border-color: #bac9cc #c0cdd1 #c6d2d5 #c0cdd1;
box-shadow: 0 1px 0 white, inset 0 5px 0px #9db1b7, inset 0 10px 0px #9db1b7, 0 5px 0 #abbdc1, 0 10px 0 #abbdc1;
width: 40px;
height: 40px;
transform: rotateX(70deg) translate3d(180px, 0px, -210px);
animation: wave7 2s ease-in-out -2400ms infinite alternate;
}
@keyframes wave7 {
100% {
transform: rotateX(70deg) translate3d(180px, 0px, -80px);
}
}
</style>
<script src="js/prefixfree.min.js"></script>
</head>
<body>
<div class='view'>
<ul class='circles'>
<li class='h1 item'></li>
<li class='h2 item'></li>
<li class='h3 item'></li>
<li class='h4 item'></li>
<li class='h5 item'></li>
<li class='h6 item'></li>
<li class='h7 item'></li>
</ul>
</div>
</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={
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);