代码：
1.人物走路动画
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>人物走路动画</title>
<style type="text/css">
.box{
width: 120px;
height: 182px;
/*border: 1px solid black;*/
margin: 50px auto 0;
overflow: hidden;
position: relative;
animation: moving 2s linear infinite;
}
.box img{
position: absolute;
left: 0;
top: 0;
/*steps动画步数，图片有8帧，所以设置为8步*/
animation: walking 2s steps(16) infinite;
}
@keyframes moving{
0%{
transform: translate(0px,0px);/*位移*/
}
50%{
transform: translate(200px,0px);
}
100%{
transform: translate(0px,0px);
}
}
@keyframes walking{
from{
left: 0px;
}
to{
left: -1920px;
}
}
</style>
</head>
<body>
<div class="box">
<img src="../img/88.png" alt="人物走路">
</div>
</body>
</html>
2.元素旋转
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>元素旋转</title>
<style type="text/css">
/*旋转方向判断
1、X轴向右、Y轴向下、Z轴向屏幕外
2、让轴向对着自己，顺时针方向就是该轴向的旋转方向*/
.box{
width: 300px;
height: 300px;
background-color: gold;
margin: 50px auto 0;
transition: all 500ms ease;
/*设置盒子按3D空间显示*/
transform-style: preserve-3d;
transform: perspective(800px) rotateY(0deg);
}
.box:hover{
/*默认沿Z轴旋转*/
/*transform: rotate(45deg);*/
/*perspective设置透视距离，经验数值800比较符合人眼的透视效果*/
/*transform: perspective(800px) rotateX(45deg);*/
transform: perspective(800px) rotateY(-45deg);
}
</style>
</head>
<body>
<div class="box"></div>
</body>
</html>
3.变形中心点
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>变形中心点</title>
<style type="text/css">
div{
width: 200px;
height: 200px;
background-color: gold;
float: left;
margin: 30px;
transition: all 500ms ease;
}
div:hover{
transform: rotate(-90deg);
}
div:nth-child(1){
/*设置变形的中心点*/
transform-origin: left center;
}
div:nth-child(2){
transform-origin: left top;
}
div:nth-child(3){
transform-origin: 50px 50px;
}
</style>
</head>
<body>
<div></div>
<div></div>
<div></div>
</body>
</html>
4.图片文字遮罩
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>图片文字遮罩</title>
<style type="text/css">
.box{
width: 200px;
height: 300px;
margin: 50px auto 0;
border: 1px solid #000;
position: relative;
/*默认文字不可见*/
overflow: hidden;
}
.box img{
width: 200px;
height: 300px;
}
.box .pic_info{
width: 200px;
height: 200px;
background-color: rgba(0,0,0,0.5);
color: #fff;
/*定位使色块在图片正下方*/
position: absolute;
left: 0;
top: 300px;
transition: all 500ms cubic-bezier(0.470, -0.485, 0.460, 1.435);
}
.box:hover .pic_info{
/*色块上移*/
top:150px;
}
/*间距用p标签的margin，而不直接给.pic_info用padding，因为padding会改变盒子大小*/
.box .pic_info p{
margin: 20px;
line-height: 30px;
}
</style>
</head>
<body>
<div class="box">
<img src="img/location_bg.jpg" alt="玫瑰花">
<div class="pic_info">
<p>图片说明：这是一朵玫瑰花图片说明：这是一朵玫瑰花图片说明：这是一朵玫瑰花图片说明：这是一朵玫瑰花</p>
</div>
</div>
</body>
</html>
5.图片翻面
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>图片翻面</title>
<style type="text/css">
.con{
width: 300px;
height: 272px;
margin: 100px auto 0;
position: relative;
/*
以下两句是为了演示图片和文字层重叠的效果
transform-style: preserve-3d;
transform: perspective(800px) rotateY(45deg);初始旋转45度
*/
}
.pic, .info{
width: 300px;
height: 272px;
position: absolute;
left: 0;
top: 0;
/*图片和文字背面不可见，文字初始已翻转，所以隐藏露出底层图片*/
backface-visibility: hidden;
transform-style: preserve-3d;
transform: perspective(800px) rotateY(0deg);
transition: all 500ms ease;
}
.info{
background-color: gold;
text-align: center;
line-height: 272px;
/*transform: translateZ(10px);初始文字浮起10像素方便查看图片与文字分层的效果*/
/*初始文字翻转，鼠标移入时才翻正显示*/
transform: translateZ(2px) rotateY(180deg);
}
/*鼠标移入时图片翻为背面隐藏*/
.con:hover .pic{
transform: perspective(800px) rotateY(180deg);
}
/*鼠标移入时文字翻为正面显示*/
.con:hover .info{
transform: perspective(800px) rotateY(0deg);
}
</style>
</head>
<body>
<div class="con">
<div class="pic">
<img src="img/location_bg.jpg" alt="玫瑰花">
</div>
<div class="info">玫瑰花的文字说明</div>
</div>
</body>
</html>
6.多帧动画
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>多帧动画</title>
<style type="text/css">
.box{
width: 100px;
height: 100px;
background-color: gold;
margin: 50px auto 0;
animation: moving 1s ease 1s both;
}
@keyframes moving{
0%{
/*位移动画*/
transform: translateY(0px);
background-color: cyan;
}
50%{
transform: translateY(400px);
background-color: gold;
border-radius: 0px;
}
100%{
transform: translateY(0px);
background-color: red;
border-radius: 50px;
}
}
</style>
</head>
<body>
<div class="box"></div>
</body>
</html>
7.背面可见
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>多帧动画</title>
<style type="text/css">
.box{
width: 100px;
height: 100px;
background-color: gold;
margin: 50px auto 0;
animation: moving 1s ease 1s both;
}
@keyframes moving{
0%{
/*位移动画*/
transform: translateY(0px);
background-color: cyan;
}
50%{
transform: translateY(400px);
background-color: gold;
border-radius: 0px;
}
100%{
transform: translateY(0px);
background-color: red;
border-radius: 50px;
}
}
</style>
</head>
<body>
<div class="box"></div>
</body>
</html>
8.animation动画
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>animation动画</title>
<style type="text/css">
.box{
width: 100px;
height: 100px;
background-color: gold;
/*动画名称、时间、曲线、延迟、播放次数、结束后是否返回、动画前后的状态
infinite不限制次数
alternate动画结束后返回，返回也算次数
animation-fill-mode 动画前后的状态
forwards动画完成保持在最后一帧
backwards在延迟时间内，在动画显示之前，应用from开始属性值（例如box宽100，from宽200，在延迟1s内显示200）
both向前和向后填充模式都被应用（例如起始按200，结束停在最后一帧）
*/
animation: moving 1s ease 1s 5 alternate both;
/*动画暂停*/
/*animation-play-state: paused;*/
}
.box:hover{
/*动画运行*/
/*animation-play-state: running;*/
}
/*定义一个动画，名称为moving*/
@keyframes moving{
/*初始状态*/
from{
width: 200px;
}
/*结束状态*/
to{
width: 500px;
}
}
</style>
</head>
<body>
<div class="box"></div>
</body>
</html>
9.css3过渡动画
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>CSS3过渡动画</title>
<style type="text/css">
.box{
width: 100px;
height: 100px;
background-color: gold;
/*在哪产生动画、动画的时间、运动曲线、延迟*/
/*transition: border-radius 500ms ease,width 500ms ease 500ms,height 500ms ease 1s,background-color 500ms ease 1.5s;*/
transition: all 500ms ease;
}
.box:hover{
width: 500px;
height: 300px;
background-color: red;
border-radius: 50px;
}
</style>
</head>
<body>
<div class="box"></div>
</body>
</html>
