酷炫html5 科普经验:极速赛车最好正规网投ag平台真假的投注方法canvas全屏背景动画代码
开封市
2025-06-17 21:43:18
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酷炫html5 canvas全屏背景动画特效演示，酷炫背景动画特效代码素材
<!DOCTYPE html><html ><head><meta charset="UTF-8"><meta name="google" value="notranslate"><title>代码2</title><style>HTML, BODY { height: 100%; overflow: hidden; }BODY { background: #0a0a0a; background-image: -webkit-linear-gradient(#0f0f0f 1px, transparent 1px), -webkit-linear-gradient(left, #0f0f0f 1px, transparent 1px); background-image: linear-gradient(#0f0f0f 1px, transparent 1px), linear-gradient(to right, #0f0f0f 1px, transparent 1px); background-size: 3.33333vmin 3.33333vmin; }.range { /* display: none; */position: absolute; zind: 2px; }.wrapper { position: absolute; top: 0; right: 0; bottom: 0; left: 0; margin: auto; width: 10vmin; height: 10vmin; font-size: 10vmin; -webkit-transform: rotateX(-45deg); transform: rotateX(-45deg); -webkit-transform-style: preserve-3d; transform-style: preserve-3d; }.flower { width: 10vmin; height: 10vmin; -webkit-animation: rotate-flower 10s linear infinite; animation: rotate-flower 10s linear infinite; -webkit-transform-style: preserve-3d; transform-style: preserve-3d; }.flower:before { content: ''; display: block; position: absolute; width: 95%; height: 95%; top: 0; right: 0; bottom: 0; left: 0; margin: auto; background: #226600; border-radius: 50%; -webkit-transform: rotateX(90deg); transform: rotateX(90deg); -webkit-animation: rotate-hue 5s infinite; animation: rotate-hue 5s infinite; }.petal { position: absolute; z-index: 20; bottom: 80%; left: -10vmin; -webkit-transform-style: preserve-3d; transform-style: preserve-3d; -webkit-transform-origin: bottom; transform-origin: bottom; }.box { width: 30vmin; -webkit-transform-style: preserve-3d; transform-style: preserve-3d; -webkit-transform-origin: bottom; transform-origin: bottom; -webkit-animation: rotate-box 12s infinite; animation: rotate-box 12s infinite; }.shape { width: 0.5em; height: 0.5em; margin: auto; background: currentColor; box-shadow: 0.5em 0 0 0, 1em 0 0 0, -1em 0 0 0, -0.5em 0 0 0; border-radius: 50%; -webkit-animation: rotate-hue 5s infinite; animation: rotate-hue 5s infinite; } @-webkit-keyframes rotate-box { 0% { -webkit-transform: rotateX(3.5deg); transform: rotateX(3.5deg);} 15% { -webkit-transform: rotateX(3.5deg); transform: rotateX(3.5deg);} 50% { -webkit-transform: rotateX(-7deg); transform: rotateX(-7deg);} 80% { -webkit-transform: rotateX(-7deg); transform: rotateX(-7deg);} 100% { -webkit-transform: rotateX(3.5deg); transform: rotateX(3.5deg);}} @keyframes rotate-box { 0% { -webkit-transform: rotateX(3.5deg); transform: rotateX(3.5deg);} 15% { -webkit-transform: rotateX(3.5deg); transform: rotateX(3.5deg);} 50% { -webkit-transform: rotateX(-7deg); transform: rotateX(-7deg);} 80% { -webkit-transform: rotateX(-7deg); transform: rotateX(-7deg);} 100% { -webkit-transform: rotateX(3.5deg); transform: rotateX(3.5deg);}}@-webkit-keyframes rotate-flower { 100% { -webkit-transform: rotateY(360deg); transform: rotateY(360deg);}}@keyframes rotate-flower { 100% { -webkit-transform: rotateY(360deg); transform: rotateY(360deg);}}@-webkit-keyframes rotate-hue { 100% { -webkit-filter: hue-rotate(360deg); filter: hue-rotate(360deg);}}@keyframes rotate-hue { 100% { -webkit-filter: hue-rotate(360deg); filter: hue-rotate(360deg);}}/* Demo Buttons Style */.codrops-demos { font-size: 0.8em; text-align:center; position:absolute; z-index:99; width:96%;}.codrops-demos a { display: inline-block; margin: 0.35em 0.1em; padding: 0.5em 1.2em; outline: none; text-decoration: none; text-transform: uppercase; letter-spacing: 1px; font-weight: 700; border-radius: 2px; font-size: 110%; border: 2px solid transparent; color:#fff;}.codrops-demos a:hover,.codrops-demos a.current-demo { border-color: #383a3c;}</style></head><body><nav class="codrops-demos"> <a href="index.html">演示 1</a> <a class="current-demo" href="index2.html">演示 2</a> <a href="index3.html">演示 3</a> <a href="index4.html">演示 4</a> <a href="index5.html">演示 5</a> <a href="index6.html">演示 6</a> <a href="index7.html">演示 7</a> <a href="index8.html">演示 8</a></nav><div class="wrapper"> <div class="flower"></div></div><script> console.clear();var doc = document;var flower = doc.querySelector('.flower');var range = doc.querySelector('.range');var petalPartMarkup = '<div class="box"> \ <div class="shape"></div> \ </div>';var maxParts = 20;var maxPetalsDef = 6;var maxPetals = maxPetalsDef;var partsFontStepDef = 25 / maxParts;var partsFontStep = partsFontStepDef;var huetStep = 150 / maxParts;createFlower();function createFlower() { var angle = 360 / maxPetals; for (var i = 0; i < maxPetals; i++) { var petal = createPetal(); var currAngle = angle * i + 'deg'; var transform = 'transform: rotateY(' + currAngle + ') rotateX(-30deg) translateZ(9vmin)'; petal.setAttribute('style', transform); flower.appendChild(petal); }}function createPetal() { var box = createBox(null, 0); var petal = doc.createElement('div'); petal.classList.add('petal'); for (var i = 1; i <= maxParts; i++) { newBox = createBox(box, i); box = newBox; } petal.appendChild(box); return petal;}function createBox(box, pos) { var fontSize = partsFontStep * (maxParts - pos) + 'vmin'; var half = maxParts / 2; var bright = '50'; if (pos < half + 1) { fontSize = partsFontStep * pos + 'vmin'; } else { bright = 10 + 40 / half * (maxParts - pos); } var color = 'hsl(' + huetStep * pos + ', 100%, ' + bright + '%)'; // 1. Add shape var newShape = doc.createElement('div'); newShape.classList.add('shape'); // 2. Create wrapper .box var newBox = doc.createElement('div'); newBox.classList.add('box'); var boxStyle = ['color: ' + color, 'font-size: ' + fontSize].join(';'); newBox.setAttribute('style', boxStyle); // 3. Add old box to new box if (box) { newBox.appendChild(box); } // 4. Add shape to new box newBox.appendChild(newShape); return newBox;}function out(content) { console.log(content);}</script></body></html>酷炫背景动画特效代码演示
下载链接: https://pan.baidu.com/s/1M-kcPeuT0ro9dqR_RpTD4A?pwd=9ezr 提取码: 9ezr