CSS3 ?????
CSS3 Animation
CSS3 Animation
CSS3? ???? ?? ? ??? ????? ???, Flash ????? ? JAVAScript? ??? ? ?? ?????? ?? ? ????.
CSS3 @keyframes ??
CSS3 ?????? ???? @keyframes ??? ???? ???.
@keyframes ??? ?????? ??? ? ?????. ?? ????? ? ???? ????? ???? @keyframes ?? ??? CSS ???? ?????? ?????.
CSS3 ?????
@keyframes?? ?????? ?? ? ?? ???? ??????. ??? ??? ?????? ??? ????.
???? ???? CSS3 ????? ??? ? ? ?? ?????.
????? ?? ??
????? ?? ?? ??
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<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;}
}CSS3 ????? ??
?? ??? @keyframes ?? ? ?? ????? ??:
?? ??????????????????????????????????????????????????????????????????????????????????????????| ~ ~?????????????????????????????????. 3
Animation-Play-State ??? ??? ?? ????? ??? ??? ????? ?????. 3
animation-name? @keyframes ?????? ??? ?????. ~ ~?; ???? 0???. 3
animation-timing-function? ?????? ?? ??? ?????. ???? "??"???. 3
animation-delay? ?????? ???? ??? ?????. ???? 0???. ~?????????????????????????????????????????????????????????? 1???. ? ? ? ? 3
animation-direction? ?? ???? ?????? ????? ???? ??? ?????. ???? "??"???. 3
animation-play-state? ?????? ?? ??? ?? ?????? ?????. ???? "?? ?"???. 3
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<style>
div
{
width:100px;
height:100px;
background:red;
position:relative;
animation:myfirst 5s linear 2s infinite alternate;
/* Firefox: */
-moz-animation:myfirst 5s linear 2s infinite alternate;
/* Safari and Chrome: */
-webkit-animation:myfirst 5s linear 2s infinite alternate;
/* Opera: */
-o-animation:myfirst 5s linear 2s infinite alternate;
}
@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;}
}
@-moz-keyframes myfirst /* Firefox */
{
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;}
}
@-o-keyframes myfirst /* Opera */
{
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>
<p><b>注意:</b> 該實例在 Internet Explorer 9 及更早 IE 版本是無效的。</p>
<div></div>
</body>
</html>@-webkit-keyframes myfirst /* Safari and Chrome */
{
from {background:red;}
to {background:yellow;}
}
</style>
</head>
<body>
<p><b>注意:</b> 該實例在 Internet Explorer 9 及更早 IE 版本是無效的。</p>
<div></div>
</body>
</html>CSS3 ??????? ?????? ?????? ??? ? ????? ?? ???? ????? ???? ?????.
??? ?? ???? ??? ?? ?? ? ??? ? ????.
%? ???? ??? ???? ??? ?????, 0%? 100%? ???? "from" ? "to" ???? ?????.
0%? ?????? ????, 100%? ?????? ?????.
??? ???? ??? ???? ?? 0% ? 100% ???? ???? ???.
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<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>
