CSS3新增的动画帧非常绚丽，可以简单实现一些动画效果，目前除IE外各大主流浏览器都支持
本文演示三个：transform: scale3d(x, y, z)-缩放;、transform: translate3d(x, y, z)-位移;、transform:rotateX/Y(?deg)-旋转;
演示地址:http://wjf444128852.github.io/demo02/css3/index.html
@keyframes 动画名{}
@-处理兼容性-keyframes
animation: expand 0.6s ease-out infinite;[动画名 动画执行时间 动画速度 动画次数]
-处理兼容-animation:
<html lang="en"><head>
<meta charset="UTF-8">
<title>CSS3</title>
<link rel="stylesheet" href="index.css">
</head>
<body>
<div class="parent">
<div class="main"></div>
<div class="d2"></div>
<div class="d3">A</div>
</div> </body></html>
html,body{
width: 98%;
height: 98%;
}
/*方法二*/
body{
display: flex;
align-items: center;/****水平居中****/
justify-content: center;/*垂直居中*/
}
.parent{
overflow: hidden;
width: 500px;
height: 400px;
background: orange;
/*方法一*/
/*margin: 0 auto;*/
position: relative;
/*top: 50%;*/
/*margin-top: -200px;*//***此行等于transform:translateY(-50%)******/
}
.parent div{
width: 100px;
height:100px;
margin: 0 auto;
margin-top: 20px;
}
.main{
position: relative;
/*top:150px;*/
background: pink;
-webkit-animation: expand 0.6s ease-out infinite;
-moz-animation: expand 0.6s ease-out infinite;
-o-animation: expand 0.6s ease-out infinite;
-ms-animation: expand 0.6s ease-out infinite;
animation: expand 0.6s ease-out infinite;
}
.d2{
background: green;
-webkit-animation: bounce 3s ease-out infinite;
-moz-animation: bounce 3s ease-out infinite;
-o-animation: bounce 3s ease-out infinite;
-ms-animation: bounce 3s ease-out infinite;
animation: bounce 3s ease-out infinite;
}
@keyframes bounce {
0% {
transform: translate3d(0, -25px, 0);
opacity:;
}
25% {
transform: translate3d(0, 10px, 0);
}
50% {
transform: translate3d(0, -6px, 0);
}
75% {
transform: translate3d(0, 2px, 0);
}
100% {
transform: translate3d(0, 0, 0);
opacity:;
}
}
@-webkit-keyframes bounce {
0% {
transform: translate3d(0, -25px, 0);
opacity:;
}
25% {
transform: translate3d(0, 10px, 0);
}
50% {
transform: translate3d(0, -6px, 0);
}
75% {
transform: translate3d(0, 2px, 0);
}
100% {
transform: translate3d(0, 0, 0);
opacity:;
}
}
@-moz-keyframes bounce {
0% {
transform: translate3d(0, -25px, 0);
opacity:;
}
25% {
transform: translate3d(0, 10px, 0);
}
50% {
transform: translate3d(0, -6px, 0);
}
75% {
transform: translate3d(0, 2px, 0);
}
100% {
transform: translate3d(0, 0, 0);
opacity:;
}
}
@-o-keyframes bounce {
0% {
transform: translate3d(0, -25px, 0);
opacity:;
}
25% {
transform: translate3d(0, 10px, 0);
}
50% {
transform: translate3d(0, -6px, 0);
}
75% {
transform: translate3d(0, 2px, 0);
}
100% {
transform: translate3d(0, 0, 0);
opacity:;
}
}
@keyframes expand {
0% {
transform: scale3d(1, 0, 1);
}
25% {
transform: scale3d(1, 1.2, 1);
}
50% {
transform: scale3d(1, 0.85, 1);
}
75% {
transform: scale3d(1, 1.05, 1);
}
100% {
transform: scale3d(1, 1, 1);
}
}
@-webkit-keyframes expand {
0% {
transform: scale3d(1, 0, 1);
}
25% {
transform: scale3d(1, 1.2, 1);
}
50% {
transform: scale3d(1, 0.85, 1);
}
75% {
transform: scale3d(1, 1.05, 1);
}
100% {
transform: scale3d(1, 1, 1);
}
}
@-moz-keyframes expand {
0% {
transform: scale3d(1, 0, 1);
}
25% {
transform: scale3d(1, 1.2, 1);
}
50% {
transform: scale3d(1, 0.85, 1);
}
75% {
transform: scale3d(1, 1.05, 1);
}
100% {
transform: scale3d(1, 1, 1);
}
}
@-o-keyframes expand {
0% {
transform: scale3d(1, 0, 1);
}
25% {
transform: scale3d(1, 1.2, 1);
}
50% {
transform: scale3d(1, 0.85, 1);
}
75% {
transform: scale3d(1, 1.05, 1);
}
100% {
transform: scale3d(1, 1, 1);
}
}
/*transform:rotate3d(x,y,z,deg);*/
/*transform:rotate3d(1，1,0,45deg);*/
.d3{
background: #e4393c;
-webkit-animation: move 3s linear infinite;
-moz-animation: move 3s linear infinite;
-ms-animation: move 3s linear infinite;
-o-animation: move 3s linear infinite;
animation: move 3s linear infinite;
}
@-o-keyframes move{
25%{
transform:rotateY(45deg);
}
50%{
transform:rotateY(360deg);
}
75%{
transform:rotateX(45deg);
}
100%{
transform:rotateX(180deg);
}
}
@-moz-keyframes move{
25%{
transform:rotateY(45deg);
}
50%{
transform:rotateY(360deg);
}
75%{
transform:rotateX(45deg);
}
100%{
transform:rotateX(180deg);
}
}
@-webkit-keyframes move{
25%{
transform:rotateY(45deg);
}
50%{
transform:rotateY(360deg);
}
75%{
transform:rotateX(45deg);
}
100%{
transform:rotateX(180deg);
}
}
@keyframes move{
25%{
transform:rotateY(45deg);
}
50%{
transform:rotateY(360deg);
}
75%{
transform:rotateX(45deg);
}
100%{
transform:rotateX(180deg);
}
}