您的位置:首页 > Web前端 > CSS

CSS3 animation 属性 CSS3 @keyframes 规则

2016-03-08 11:42 666 查看

animation 属性

ie10 、火狐、欧朋浏览器支持属性,Safari and Chrome支持替代的-webkit-animation属性

ie9以及iE9以下浏览器都不支持该属性。

div
{
animation:mymove 5s infinite;
-webkit-animation:mymove 5s infinite; /* Safari 和 Chrome */
}


CSS3 @keyframes 规则

使 div 元素匀速向下移动:

@keyframes mymove
{
from {top:0px;}
to {top:200px;}
}

@-moz-keyframes mymove /* Firefox */
{
from {top:0px;}
to {top:200px;}
}

@-webkit-keyframes mymove /* Safari 和 Chrome */
{
from {top:0px;}
to {top:200px;}
}

@-o-keyframes mymove /* Opera */
{
from {top:0px;}
to {top:200px;}
}
在一个动画中添加多个 keyframe 选择器
<!DOCTYPE html>
<html>
<head>
<style>
div
{
width:100px;
height:100px;
background:red;
position:relative;
animation:mymove 5s infinite;
-moz-animation:mymove 5s infinite; /* Firefox */
-webkit-animation:mymove 5s infinite; /* Safari and Chrome */
-o-animation:mymove 5s infinite; /* Opera */
}

@keyframes mymove
{
0%   {top:0px;}
25%  {top:200px;}
75%  {top:50px}
100% {top:100px;}
}

@-moz-keyframes mymove /* Firefox */
{
0%   {top:0px;}
25%  {top:200px;}
75%  {top:50px}
100% {top:100px;}
}

@-webkit-keyframes mymove /* Safari and Chrome */
{
0%   {top:0px;}
25%  {top:200px;}
75%  {top:50px}
100% {top:100px;}
}

@-o-keyframes mymove /* Opera */
{
0%   {top:0px;}
25%  {top:200px;}
75%  {top:50px}
100% {top:100px;}
}
</style>
</head>
<body>
<div></div>
</body>
</html>


在一个动画中改变多个css样式
@keyframes mymove
{
0%   {top:0px; background:red; width:100px;}
100% {top:200px; background:yellow; width:300px;}
}

@-moz-keyframes mymove /* Firefox */
{
0%   {top:0px; background:red; width:100px;}
100% {top:200px; background:yellow; width:300px;}
}

@-webkit-keyframes mymove /* Safari 和 Chrome */
{
0%   {top:0px; background:red; width:100px;}
100% {top:200px; background:yellow; width:300px;}
}

@-o-keyframes mymove /* Opera */
{
0%   {top:0px; background:red; width:100px;}
100% {top:200px; background:yellow; width:300px;}
}


<!DOCTYPE html>
<html>
<head>
<style>
div
{
width:100px;
height:100px;
background:red;
position:relative;
animation:mymove 5s infinite;
-moz-animation:mymove 5s infinite; /* Firefox */
-webkit-animation:mymove 5s infinite; /* Safari and Chrome */
-o-animation:mymove 5s infinite; /* Opera */
}

@keyframes mymove
{
from {top:0px;}
to {top:200px;}
}

@-moz-keyframes mymove /* Firefox */
{
from {top:0px;}
to {top:200px;}
}

@-webkit-keyframes mymove /* Safari and Chrome */
{
from {top:0px;}
to {top:200px;}
}

@-o-keyframes mymove /* Opera */
{
from {top:0px;}
to {top:200px;}
}
</style>
</head>
<body>
<div></div>
</body>
</html>
内容来自用户分享和网络整理,不保证内容的准确性,如有侵权内容,可联系管理员处理 点击这里给我发消息
标签: