之前为大家介绍了很多款由纯css3实现的特效。今天要再给大家带来一款纯css3实现的超炫动画背画特效。代码非常简单，没有引用任何其它js代码。css代码也不多。效果非常炫。一起看下效果图：
在线预览 源码下载
实现的代码。
html代码：
<div class='fake-gif'> <span class='stripe'></span><span class='stripe'></span><span class='stripe'></span> <span class='stripe'></span><span class='stripe'></span><span class='stripe'></span> <span class='stripe'></span><span class='stripe'></span><span class='stripe'></span> <span class='stripe'></span><span class='stripe'></span><span class='stripe'></span> <span class='stripe'></span><span class='stripe'></span><span class='stripe'></span> <span class='stripe'></span><span class='stripe'></span><span class='stripe'></span> <span class='stripe'></span><span class='stripe'></span><span class='stripe'></span> <span class='stripe'></span><span class='stripe'></span><span class='stripe'></span> <span class='stripe'></span><span class='stripe'></span> </div>
css3代码：
body{ background: #000; -webkit-perspective:35px; -moz-perspective:35px; -ms-perspective:35px; -o-perspective:35px; perspective:35px; -webkit-transform-style:preserve-3d; -moz-transform-style:preserve-3d; -ms-transform-style:preserve-3d; -o-transform-style:preserve-3d; transform-style:preserve-3d; -webkit-transform: rotateX(45deg) rotateY(0deg) rotateZ(45deg); -moz-transform:rotateX(45deg) rotateY(0deg) rotateZ(45deg); -ms-transform:rotateX(45deg) rotateY(0deg) rotateZ(45deg); -o-transform:rotateX(45deg) rotateY(0deg) rotateZ(45deg); transform:rotateX(45deg) rotateY(0deg) rotateZ(45deg); } .fake-gif { position: relative; margin: 10rem auto 0 auto; width: 20rem; height: 20rem; }.fake-gif .stripe { position: absolute; border-radius: 50%; -webkit-box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.3); box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.3); -webkit-transform: translate3d(0px, 0px, 0px); transform: translate3d(0px, 0px, 0px);}.fake-gif .stripe:nth-child(odd) { left: 0; width: 100%; height: 5%;background-color: rgba(109, 60, 209, 0.5);box-shadow: 0px 6px 40px #5800FF, inset 0px 2px 5px #DF00FF;}.fake-gif .stripe:nth-child(even) { top: 0; width: 5%; height: 100%; background-color: rgba(0, 240, 40, 0.5);box-shadow: 0px 6px 40px #007D35, inset 0px 2px 5px #7CFFB5;}.fake-gif .stripe:nth-child(4n+1) { z-index: 3;}.fake-gif .stripe:nth-child(4n+2) { z-index: 4;}.fake-gif .stripe:nth-child(4n+3) { z-index: 1;}.fake-gif .stripe:nth-child(4n) { z-index: 2;}.fake-gif .stripe:nth-child(2) { left: 4.7%; -webkit-animation: move-y 2.7s 0.2s infinite; animation: move-y 2.7s 0.2s infinite;}.fake-gif .stripe:nth-child(4) { left: 11.9%; -webkit-animation: move-y 2.7s 0.4s infinite; animation: move-y 2.7s 0.4s infinite;}.fake-gif .stripe:nth-child(6) { left: 19.1%; -webkit-animation: move-y 2.7s 0.6s infinite; animation: move-y 2.7s 0.6s infinite;}.fake-gif .stripe:nth-child(8) { left: 26.3%; -webkit-animation: move-y 2.7s 0.8s infinite; animation: move-y 2.7s 0.8s infinite;}.fake-gif .stripe:nth-child(10) { left: 33.5%; -webkit-animation: move-y 2.7s 1s infinite; animation: move-y 2.7s 1s infinite;}.fake-gif .stripe:nth-child(12) { left: 40.7%; -webkit-animation: move-y 2.7s 1.2s infinite; animation: move-y 2.7s 1.2s infinite;}.fake-gif .stripe:nth-child(14) { left: 47.9%; -webkit-animation: move-y 2.7s 1.4s infinite; animation: move-y 2.7s 1.4s infinite;}.fake-gif .stripe:nth-child(16) { left: 55.1%; -webkit-animation: move-y 2.7s 1.6s infinite; animation: move-y 2.7s 1.6s infinite;}.fake-gif .stripe:nth-child(18) { left: 62.3%; -webkit-animation: move-y 2.7s 1.8s infinite; animation: move-y 2.7s 1.8s infinite;}.fake-gif .stripe:nth-child(20) { left: 69.5%; -webkit-animation: move-y 2.7s 2s infinite; animation: move-y 2.7s 2s infinite;}.fake-gif .stripe:nth-child(22) { left: 76.7%; -webkit-animation: move-y 2.7s 2.2s infinite; animation: move-y 2.7s 2.2s infinite;}.fake-gif .stripe:nth-child(24) { left: 83.9%; -webkit-animation: move-y 2.7s 2.4s infinite; animation: move-y 2.7s 2.4s infinite;}.fake-gif .stripe:nth-child(26) { left: 91.1%; -webkit-animation: move-y 2.7s 2.6s infinite; animation: move-y 2.7s 2.6s infinite;}.fake-gif .stripe:nth-child(1) { top: 3.6%; -webkit-animation: move-x 2.7s 0.1s infinite; animation: move-x 2.7s 0.1s infinite;}.fake-gif .stripe:nth-child(3) { top: 10.8%; -webkit-animation: move-x 2.7s 0.3s infinite; animation: move-x 2.7s 0.3s infinite;}.fake-gif .stripe:nth-child(5) { top: 18%; -webkit-animation: move-x 2.7s 0.5s infinite; animation: move-x 2.7s 0.5s infinite;}.fake-gif .stripe:nth-child(7) { top: 25.2%; -webkit-animation: move-x 2.7s 0.7s infinite; animation: move-x 2.7s 0.7s infinite;}.fake-gif .stripe:nth-child(9) { top: 32.4%; -webkit-animation: move-x 2.7s 0.9s infinite; animation: move-x 2.7s 0.9s infinite;}.fake-gif .stripe:nth-child(11) { top: 39.6%; -webkit-animation: move-x 2.7s 1.1s infinite; animation: move-x 2.7s 1.1s infinite;}.fake-gif .stripe:nth-child(13) { top: 46.8%; -webkit-animation: move-x 2.7s 1.3s infinite; animation: move-x 2.7s 1.3s infinite;}.fake-gif .stripe:nth-child(15) { top: 54%; -webkit-animation: move-x 2.7s 1.5s infinite; animation: move-x 2.7s 1.5s infinite;}.fake-gif .stripe:nth-child(17) { top: 61.2%; -webkit-animation: move-x 2.7s 1.7s infinite; animation: move-x 2.7s 1.7s infinite;}.fake-gif .stripe:nth-child(19) { top: 68.4%; -webkit-animation: move-x 2.7s 1.9s infinite; animation: move-x 2.7s 1.9s infinite;}.fake-gif .stripe:nth-child(21) { top: 75.6%; -webkit-animation: move-x 2.7s 2.1s infinite; animation: move-x 2.7s 2.1s infinite;}.fake-gif .stripe:nth-child(23) { top: 82.8%; -webkit-animation: move-x 2.7s 2.3s infinite; animation: move-x 2.7s 2.3s infinite;}.fake-gif .stripe:nth-child(25) { top: 90%; -webkit-animation: move-x 2.7s 2.5s infinite; animation: move-x 2.7s 2.5s infinite;}@-webkit-keyframes move-y { 0%, 100% { -webkit-transform: translateZ(-25px); transform: translateZ(-25px); } 50% { -webkit-transform: translateZ(25px); transform: translateZ(25px); }}@-webkit-keyframes move { 0%, 100% { -webkit-transform: rotateX(-25deg) rotateY(-25deg); transform: rotateX(-25deg) rotateY(-25deg); } 50% { -webkit-transform: rotateX(25px) rotateY(25deg); transform: rotateX(25px) rotateY(25deg); }}@keyframes move-y { 0%, 100% { -webkit-transform: translateY(-25%); transform: translateY(-25%); } 50% { -webkit-transform: translateY(25%); transform: translateY(25%); }}@-webkit-keyframes move-x { 0%, 100% { -webkit-transform: translateZ(-25px); transform: translateZ(-25px); } 50% { -webkit-transform: translateZ(25px); transform: translateZ(25px); }}@keyframes move-x { 0%, 100% { -webkit-transform: translateX(-25%); transform: translateX(-25%); } 50% { -webkit-transform: translateX(25%); transform: translateX(25%); }}
