本文介绍了css3 仿写阿里云水纹效果的示例代码，分享给大家，具体如下：
效果图
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 style="position: relative;"> <div class="point_area" style="top: 158px; left: 661px; position: absolute; width: 110px; height: 110px; visibility: visible; opacity: 1;"> <p class="point_name" style="position: absolute; top: 45px; left: 65px;">北京</p> <a href="#" target="_blank" class="point point_dot"></a> <div class="point point_10"></div> <div class="point point_40"></div> <div class="point point_shadow point_80"></div> </div></body></html>以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持脚本之家。
