<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>3D转换</title>
<style media="screen">
*{
margin: 0;
padding: 0;
}
/*.father{
width: 200px;
height: 200px;
background-color: red;
border: 1px solid;
margin:100px auto;
perspective: 500px;
transform-style: preserve-3d;
transform: rotateY(89deg)
}
.son{
width: 100px;
height: 100px;
background-color: blue;
margin: 0 auto;
margin-top: 50px;
transform: rotateY(45deg);
}*/
/*body{
perspective: 500px;
}
ul{
width: 200px;
height: 200px;
border: 1px solid;
margin: 100px auto;
position: relative;
transform-style: preserve-3d;
transform: rotateX(0deg) rotateY(0deg);
animation: sport 5s linear 0s infinite;
}
@keyframes sport {
from{
transform: rotateX(0deg);
}
to{
transform: rotateX(360deg);
}
}
ul li {
width: 200px;
height: 200px;
list-style: none;
line-height: 200px;
font-size: 60px;
text-align: center;
position: absolute;
}*/
/*ul li:nth-child(1){
background-color: red;
transform: translateX(-100px) rotateY(90deg);
}
ul li:nth-child(2){
background-color: green;
transform: translateX(100px) rotateY(90deg);
}
ul li:nth-child(3){
background-color: blue;
transform: translateY(-100px) rotateX(90deg);
}
ul li:nth-child(4){
background-color: pink;
transform: translateY(100px) rotateX(90deg);
}
ul li:nth-child(5){
background-color: skyblue;
transform: translateZ(100px);
}
ul li:nth-child(6){
background-color: purple;
transform: translateZ(-100px);
}*/
/*ul li:nth-child(1){
background-color: red;
transform: rotateX(90deg) translateZ(100px) scale(2, 1);
}
ul li:nth-child(2){
background-color: green;
transform: rotateX(180deg) translateZ(100px) scale(2, 1);
}
ul li:nth-child(3){
background-color: blue;
transform: rotateX(270deg) translateZ(100px) scale(2, 1);
}
ul li:nth-child(4){
background-color: pink;
transform: rotateX(360deg) translateZ(100px) scale(2, 1);
}
ul li:nth-child(5){
background-color: skyblue;
transform: translateX(-200px) rotateY(90deg);
}
ul li:nth-child(6){
background-color: purple;
transform: translateX(200px) rotateY(90deg);
}
ul li img{
width: 200px;
height: 200px;
}*/
body{
background-image:url("../image/cloud1.jpeg");
background-size: cover;
overflow: hidden;
}
ul{
width: 200px;
height: 200px;
margin:0 auto;
position: absolute;
bottom: 100px;
left: 50%;
margin-left: -100px;
transform: rotateX(-10deg);
transform-style: preserve-3d;
animation: sport 5s linear 0s infinite;
}
@keyframes sport {
from{
transform: rotateX(-10deg) rotateY(0deg);
}
to{
transform: rotateX(-10deg) rotateY(360deg);
}
}
ul:hover {
animation-play-state: paused;
}
ul:hover li{
opacity: 0.5;
}
ul li:hover{
opacity: 1;
width: 250px;
height: 250px;
}
ul li{
width: 200px;
height: 200px;
position: absolute;
list-style: none;
border: 2px solid skyblue;
box-sizing: border-box;
overflow: hidden;
background-image: url("../image/o.gif");
}
ul li:nth-child(1){
transform: rotateY(60deg) translateZ(200px);
}
ul li:nth-child(2){
transform: rotateY(120deg) translateZ(200px);
}
ul li:nth-child(3){
transform: rotateY(180deg) translateZ(200px);
}
ul li:nth-child(4){
transform: rotateY(240deg) translateZ(200px);
}
ul li:nth-child(5){
transform: rotateY(300deg) translateZ(200px);
}
ul li:nth-child(6){
transform: rotateY(360deg) translateZ(200px);
}
ul li img{
width: 200px;
height: 200px;
position: absolute;
}
.cloud{
width: 173px;
height: 157px;
position: absolute;
left: 100px;
bottom: 100px;
animation: moveCloud 10s linear 0s infinite;
}
@keyframes moveCloud {
0%{
left: 100px;
bottom: 100px;
opacity: 1;
}
20%{
left: 300px;
bottom: 300px;
opacity: 0;
}
40%{
left: 500px;
bottom: 500px;
opacity: 1;
}
60%{
left: 800px;
bottom: 300px;
opacity: 0;
}
80%{
left: 1200px;
bottom: 100px;
opacity: 1;
}
100%{
left: 800px;
bottom: -200px;
}
}
</style>
</head>
<body>
<!-- <div class="father">
<div class="son">
</div>
</div> -->
<!-- <ul>
<li><img src="../image/o.gif" alt=""></li>
<li><img src="../image/o.gif" alt=""></li>
<li><img src="../image/o.gif" alt=""></li>
<li><img src="../image/o.gif" alt=""></li>
<li><img src="../image/o.gif" alt=""></li>
<li><img src="../image/o.gif" alt=""></li>
</ul> -->
<ul>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<!-- <li><img src="../image/o.gif" alt=""></li>
<li><img src="../image/o.gif" alt=""></li>
<li><img src="../image/o.gif" alt=""></li>
<li><img src="../image/o.gif" alt=""></li>
<li><img src="../image/o.gif" alt=""></li>
<li><img src="../image/o.gif" alt=""></li> -->
</ul>
<img class="cloud" src="../image/cloud3.jpeg" alt="" >
<audio src="../image/test.mp3" autoplay loop>
</audio>
</body>
</html>
第180课 3D转换模块
2D就是一个平面，只有宽度和高度，没有厚度
3D就是一个立体，有宽度和高度，还有厚度
默认情况下所有的元素都是2D展现
和透视一样，想看到某个元素的3D效果，只需要给他的 父元素 添加一个transform-style属性，
然后设置为preserve-3d即可 transform-style: preserve-3d;
第181课 3D转换模型-正方体上
练习看代码
第182课 3D转换模型-正方体下
上下前后，90 180 270 360 z100px
第183课 3D转换模型-长方体
添加scale(2,1)即可得到长方体
第184课 3D转换模型-练习
只要父元素被拉伸了，子元素也会被拉伸
第185 - 186 课 3D播放器
注意点
1、动画中如果有和默认样式中同名的属性，会覆盖默认样式中同名的属性
2、在编写动画的时候，固定不变的值写在前面，需要变化的值写在后面
