css3 水纹效果（仿写阿里云）
什么也不说了，上代码。
<!DOCTYPE html> <html> <head> <title>css3 水纹效果</title> <style type="text/css"> .point_area { text-align: center; position: relative; width: 150px; height: 150px; transition: opacity .5s ease-out; } .point_area .point { position: absolute; top: 0; left: 0; right: 0; bottom: 0; width: 10px; height: 10px; margin: auto; -webkit-border-radius: 50%; -webkit-background-clip: padding-box; -moz-border-radius: 50%; -moz-background-clip: padding; border-radius: 50%; background-clip: padding-box; background: transparent; } .point_area .point_dot { z-index: 1; background-color: #ff903d; border: 1px solid rgba(255,144,61,.37); } .point_area .point_10 { width: 100%; height: 100%; } .point_area .point_10:after { content: ""; display: block; position: absolute; top: 0; right: 0; bottom: 0; left: 0; border-radius: 50%; border: 2px solid #ff903d; opacity: 0; -webkit-animation: ripple 4.5s ease-out 225ms infinite; animation: ripple 4.5s ease-out 225ms infinite; } .point_area .point_40 { width: 100%; height: 100%; } .point_area .point_40:after { content: ""; display: block; position: absolute; top: 0; right: 0; bottom: 0; left: 0; border-radius: 50%; border: 2px solid #ff903d; opacity: 0; -webkit-animation: ripple 4.5s ease-out .9s infinite; animation: ripple 4.5s ease-out .9s infinite; } .point_area .point_80 { width: 100%; height: 100%; } .point_area .point_80:after { content: ""; display: block; position: absolute; top: 0; right: 0; bottom: 0; left: 0; border-radius: 50%; border: 2px solid #ff903d; opacity: 0; -webkit-animation: ripple 4.5s ease-out 1.8s infinite; animation: ripple 4.5s ease-out 1.8s infinite; } @-webkit-keyframes ripple{ 0%{ opacity:0;-webkit-transform:scale(.1) } 5%{ opacity:1 } to{ opacity:0; -webkit-transform:scale(1) } } @keyframes ripple{ 0%{ opacity:0; -webkit-transform:scale(.1); transform:scale(.1) } 5%{ opacity:1 } to{ opacity:0; -webkit-transform:scale(1); transform:scale(1) } } </style> </head> <body> <div> <p>北京</p> <a href="#" target="_blank"></a> <div></div> <div></div> <div></div> </div> </body> </html>css3 水纹效果（仿写阿里云）
，温馨提示: 本文由Jm博客推荐，转载请保留链接: https://www.jmwww.net/file/web/40585.html
![[转]Node.js中package.json中^和~的区别](/uploads/allimg/200519/054J34453_lit.png "[转]Node.js中package.json中^和~的区别")