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<br />animation: expand 0.6s ease-out infinite;[动画名 动画执行时间 动画速度 动画次数]<br />-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: 0; } 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: 1; } } @-webkit-keyframes bounce { 0% { transform: translate3d(0, -25px, 0); opacity: 0; } 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: 1; } } @-moz-keyframes bounce { 0% { transform: translate3d(0, -25px, 0); opacity: 0; } 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: 1; } } @-o-keyframes bounce { 0% { transform: translate3d(0, -25px, 0); opacity: 0; } 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: 1; } } @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); } }
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