纯CSS实现超真实的动态云朵效果
这是一款效果非常炫酷的纯CSS3逼真的多层云彩动画特效。该特效使用多张透明的云彩图片作为背景图片，使用CSS animation动画来制作云彩水平飘动的动画效果。
- 效果展示：
- 代码实现：
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目录结构：
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HTML：
<!doctype html> <html lang="zh"> <!-- author: ghp date: 2022/10/12 description: 纯CSS实现的超真实的动态云朵效果 --> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>纯CSS3打造超真实的多层云彩动画特效</title> <link rel="stylesheet" href="./css/cloud.css"> </head> <body> <div class="htmleaf-container"> <div class="sky"> <div class="clouds_one"></div> <div class="clouds_two"></div> <div class="clouds_three"></div> </div> </div> </body> </html> -
CSS：
html, body { margin: 0; height: 100% } .sky { height: 100vh; background: #007fd5; position: relative; overflow: hidden; -webkit-animation: sky_background 50s ease-out infinite; -moz-animation: sky_background 50s ease-out infinite; -o-animation: sky_background 50s ease-out infinite; animation: sky_background 50s ease-out infinite; -webkit-transform: translate3d(0, 0, 0); -ms-transform: translate3d(0, 0, 0); -o-transform: translate3d(0, 0, 0); transform: translate3d(0, 0, 0); } .clouds_one { background: url("../img/cloud_one.png"); position: absolute; left: 0; top: 0; height: 100%; width: 300%; -webkit-animation: cloud_one 50s linear infinite; -moz-animation: cloud_one 50s linear infinite; -o-animation: cloud_one 50s linear infinite; animation: cloud_one 50s linear infinite; -webkit-transform: translate3d(0, 0, 0); -ms-transform: translate3d(0, 0, 0); -o-transform: translate3d(0, 0, 0); transform: translate3d(0, 0, 0); } .clouds_two { background: url("../img/cloud_two.png"); position: absolute; left: 0; top: 0; height: 100%; width: 300%; -webkit-animation: cloud_two 75s linear infinite; -moz-animation: cloud_two 75s linear infinite; -o-animation: cloud_two 75s linear infinite; animation: cloud_two 75s linear infinite; -webkit-transform: translate3d(0, 0, 0); -ms-transform: translate3d(0, 0, 0); -o-transform: translate3d(0, 0, 0); transform: translate3d(0, 0, 0); } .clouds_three { background: url("../img/cloud_three.png"); position: absolute; left: 0; top: 0; height: 100%; width: 300%; -webkit-animation: cloud_three 100s linear infinite; -moz-animation: cloud_three 100s linear infinite; -o-animation: cloud_three 100s linear infinite; animation: cloud_three 100s linear infinite; -webkit-transform: translate3d(0, 0, 0); -ms-transform: translate3d(0, 0, 0); -o-transform: translate3d(0, 0, 0); transform: translate3d(0, 0, 0); } @-webkit-keyframes sky_background { 0% { background: #007fd5; color: #007fd5 } 50% { background: #000; color: #a3d9ff } 100% { background: #007fd5; color: #007fd5 } } @-moz-keyframes sky_background { 0% { background: #007fd5; color: #007fd5 } 50% { background: #000; color: #a3d9ff } 100% { background: #007fd5; color: #007fd5 } } @keyframes sky_background { 0% { background: #007fd5; color: #007fd5 } 50% { background: #000; color: #a3d9ff } 100% { background: #007fd5; color: #007fd5 } } @-webkit-keyframes cloud_one { 0% { left: 0 } 100% { left: -200% } } @-moz-keyframes cloud_one { 0% { left: 0 } 100% { left: -200% } } @keyframes cloud_one { 0% { left: 0 } 100% { left: -200% } } @-webkit-keyframes cloud_two { 0% { left: 0 } 100% { left: -200% } } @-moz-keyframes cloud_two { 0% { left: 0 } 100% { left: -200% } } @keyframes cloud_two { 0% { left: 0 } 100% { left: -200% } } @-webkit-keyframes cloud_three { 0% { left: 0 } 100% { left: -200% } } @-moz-keyframes cloud_three { 0% { left: 0 } 100% { left: -200% } } @keyframes cloud_three { 0% { left: 0 } 100% { left: -200% } }
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附赠img图片：
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