核心内容:

  • 1.CSS3 中 animation、perspective 属性的熟练运用。
  • 2.CSS3 中的变形属性 transform,在 3D 立体效果中的运用。
  • 3.3D 立方体旋转实现原理。

实例:

       创建大小两个盒子,小盒子放在大盒子里面,通过3D立体定位调整各自的位置,呈现一个立方体的现状;然后定义鼠标移入后的动画帧事件。实现如下效果图一样的模型。

HTML:

 

 1 <!DOCTYPE html>
 2 <html>
 3 <head>
 4     <title>css3-3d旋转</title>
 5     <meta charset = "utf-8">
 6     <link rel="stylesheet" type="text/css" href="css3-3d-scale.css">
 7 </head>
 8 <body>
 9 <div class="wrap">
10     <div class="cube">
11         <div class="out-front"></div>
12         <div class="out-back"></div>
13         <div class="out-left"></div>
14         <div class="out-right"></div>
15         <div class="out-top"></div>
16         <div class="out-bottom"></div>
17 
18         <span class="in-front">1</span>
19         <span class="in-back">2</span>
20         <span class="in-left">3</span>
21         <span class="in-right">4</span>
22         <span class="in-top">5</span>
23         <span class="in-bottom">6</span>
24     </div>
25 </div>
26 </body>
27 </html>
View Code

 

CSS:

  1 html {
  2     background:linear-gradient(#fe4 0%, #040 80%);
  3     height:100%;
  4 }
  5 @keyframes rotate {
  6     0%{
  7         transform:rotateX(0deg) rotateY(0deg);
  8     }
  9     100%{
 10         transform:rotateX(360deg) rotateY(360deg);
 11     }
 12 }
 13 .wrap {
 14     margin-top:180px;
 15     perspective:1000px;
 16 }
 17 .cube {
 18     margin:auto;
 19     width:200px;
 20     height:200px;
 21     position:relative;
 22     transform-style:preserve-3d;
 23     // transform:rotateX(-50deg) rotateY(-30deg);
 24     animation:rotate 20s infinite linear;
 25 }
 26 .cube>div {
 27     width:100%;
 28     height:100%;
 29     position:absolute;
 30     background-color:#84d;
 31     opcity:.1;
 32     border:1px #8ed solid;
 33     color:#fff;
 34     font-size:36px;
 35     font-weight:bold;
 36     font-family:"Microsoft Yahei";
 37     text-align:center;
 38     line-height:200px;
 39 }
 40 .cube .out-front {
 41     transform:translateZ(100px);
 42 }
 43 .cube .out-back {
 44     transform:translateZ(-100px);
 45 }
 46 .cube .out-left {
 47     transform:rotateY(90deg) translateZ(-100px);
 48 }
 49 .cube .out-right {
 50     transform:rotateY(90deg) translateZ(100px);
 51 }
 52 .cube .out-top {
 53     transform:rotateX(90deg) translateZ(100px);
 54 }
 55 .cube .out-bottom {
 56     transform:rotateX(90deg) translateZ(-100px);
 57 }
 58 .cube:hover .out-front {
 59     transform:translateZ(200px);
 60 }
 61 .cube:hover .out-back {
 62     transform:translateZ(-200px);
 63 }
 64 .cube:hover .out-left {
 65     transform:rotateY(90deg) translateZ(-200px);
 66 }
 67 .cube:hover .out-right {
 68     transform:rotateY(90deg) translateZ(200px);
 69 }
 70 .cube:hover .out-top {
 71     transform:rotateX(90deg) translateZ(200px);
 72 }
 73 .cube:hover .out-bottom {
 74     transform:rotateX(90deg) translateZ(-200px);
 75 }
 76 .cube>span {
 77     display:block;
 78     width:100px;
 79     height:100px;
 80     border:1px #4f0 solid;
 81     background-color:#4fe;
 82     position:absolute;
 83     top:50px;
 84     left:50px;
 85     opcity:.9;
 86     color:#fff;
 87     font-size:16px;
 88     font-weight:bold;
 89     font-family:"Microsoft Yahei";
 90     text-align:center;
 91     line-height:100px;
 92 }
 93 .cube .in-front {
 94     transform:translateZ(50px);
 95 }
 96 .cube .in-back {
 97     transform:translateZ(-50px);
 98 }
 99 .cube .in-left {
100     transform:rotateY(90deg) translateZ(-50px);
101 }
102 .cube .in-right {
103     transform:rotateY(90deg) translateZ(50px);
104 }
105 .cube .in-top {
106     transform:rotateX(90deg) translateZ(50px);
107 }
108 .cube .in-bottom {
109     transform:rotateX(90deg) translateZ(-50px);
110 }
View Code

实例效果图:

 

  点击查看在线演示-demo

  源代码下载:github/Qboooogle

 

posted on 2016-08-31 21:29  Qboooogle  阅读(852)  评论(0编辑  收藏  举报