CSS3 ?????
CSS3 ?????
CSS3? ???? ?? ? ??? ????? ???, ??? ????? ? JAVAScript? ??? ? ?? ?????? ?? ? ????.
CSS3 @keyframes ??
CSS3 ?????? ???? @keyframes ??? ???? ???.
@keyframes ??? ?????? ??? ? ?????. ?? ????? ? ???? ????? ???? @keyframes ?? ??? CSS ???? ?????? ?????.
CSS3 Animations
@keyframes?? ?????? ??? ? ?? ???? ??????. ??? ??? ?????? ?? ??? ????.
??? ?? ? ?? CSS3 ????? ??? ???? ?????? ?????.
????? ??? ???? ????? ??? ?????.
?
"myfirst" ????? ??? div ??? ?? ??: 5?:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文網(wǎng)(php.cn)</title>
<style>
div
{
width:100px;
height:100px;
background:red;
animation:myfirst 5s;
-webkit-animation:myfirst 5s; /* Safari and Chrome */
}
@keyframes myfirst
{
from {background:red;}
to {background:yellow;}
}
@-webkit-keyframes myfirst /* Safari and Chrome */
{
from {background:red;}
to {background:yellow;}
}
</style>
</head>
<body>
<div></div>
</body>
</html>Note: ????? ??? ????? ?? ??? ???? ???. ????? ???? ???? 0??? ?????? ???? ????.
????? ???? ??? ???
CSS3 ??????? ??????
?????? ??? ? ????? ?? ???? ????? ???? ?????.
??? ?? ???? ??? ?? ?? ? ??? ? ????.
%? ???? ??? ???? ??? ?????, 0%? 100%? ???? "from" ? "to" ???? ?????.
0%? ?????? ????, 100%? ?????? ?????.
??? ???? ??? ???? ?? 0% ? 100% ???? ???? ???.
????
?????? 25%? 50%? ? ???? ???? ?????? 100% ???? ?? ?????.
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文網(wǎng)(php.cn)</title>
<style>
div
{
width:100px;
height:100px;
background:red;
animation:myfirst 5s;
-moz-animation:myfirst 5s; /* Firefox */
-webkit-animation:myfirst 5s; /* Safari and Chrome */
-o-animation:myfirst 5s; /* Opera */
}
@keyframes myfirst
{
0% {background:red;}
25% {background:yellow;}
50% {background:blue;}
100% {background:green;}
}
@-moz-keyframes myfirst /* Firefox */
{
0% {background:red;}
25% {background:yellow;}
50% {background:blue;}
100% {background:green;}
}
@-webkit-keyframes myfirst /* Safari and Chrome */
{
0% {background:red;}
25% {background:yellow;}
50% {background:blue;}
100% {background:green;}
}
@-o-keyframes myfirst /* Opera */
{
0% {background:red;}
25% {background:yellow;}
50% {background:blue;}
100% {background:green;}
}
</style>
</head>
<body>
<div></div>
<p><b>注釋：</b>當(dāng)動畫完成時，會變回初始的樣式。</p>
<p><b>注意:</b> 該實例在 Internet Explorer 9 及更早 IE 版本是無效的。</p>
</body>
</html>????? ???? ??? ???
?
?? ?? ? ?? ??:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文網(wǎng)(php.cn)</title>
<style>
div
{
width:100px;
height:100px;
background:red;
position:relative;
animation:myfirst 5s;
-webkit-animation:myfirst 5s; /* Safari and Chrome */
}
@keyframes myfirst
{
0% {background:red; left:0px; top:0px;}
25% {background:yellow; left:200px; top:0px;}
50% {background:blue; left:200px; top:200px;}
75% {background:green; left:0px; top:200px;}
100% {background:red; left:0px; top:0px;}
}
@-webkit-keyframes myfirst /* Safari and Chrome */
{
0% {background:red; left:0px; top:0px;}
25% {background:yellow; left:200px; top:0px;}
50% {background:blue; left:200px; top:200px;}
75% {background:green; left:0px; top:200px;}
100% {background:red; left:0px; top:0px;}
}
</style>
</head>
<body>
<div>css動畫</div>
</body>
</html>????? ???? ??? ???
CSS3 ????? ??
?? ??? @keyframes ??? ?? ????? ??? ???? ????.
| Property | Description | CSS |
|---|---|---|
| @keyframes | ?????? ?????. | 3 |
| animation | animation-play-state ??? ??? ?? ????? ??? ?? ?? ?????. | 3 |
| animation-name | @keyframes ?????? ??? ?????. | 3 |
| animation-duration | ?????? ? ??? ???? ? ??? ??(? ?? ???)? ?????. ???? 0???. | 3 |
| animation-timing-function | ?????? ?? ??? ?????. ???? "??"???. | 3 |
| animation-delay | ?????? ???? ??? ?????. ???? 0???. | 3 |
| animation-iteration-count | ? ?????? ???? ??? ?????. ???? 1???. | 3 |
| animation-direction | ?? ???? ?????? ????? ???? ??? ?????. ???? "??"???. | 3 |
| animation-play-state | ?????? ?? ??? ?? ?????? ?????. ???? "?? ?"???. | 3 ??:
