20-button-effect

点击后
html
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <link rel="stylesheet" href="./style.css"> <title>Button Ripple Effect</title> </head> <body> <button class="ripple">Click Me</button> <script src="./script.js"></script> </body> </html>
css
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap'); * { box-sizing: border-box; } body{ background-color: #000; font-family: 'Roboto',sans-serif; display: flex; flex-direction: column; align-items: center; justify-content: center; height: 100vh; overflow: hidden; margin: 0; } button{ background-color: purple; color: #fff; border: 1px purple solid; font-size: 14px; text-transform: uppercase; letter-spacing: 2px; padding: 20px 30px; overflow: hidden; position: relative; } button:focus{ outline:none; } button .circle{ position: absolute; background-color: #fff; width: 100px; height: 100px; border-radius: 50%; transform: translate(-50%,-50%) scale(0); animation: scale 0.5s ease-out; } @keyframes scale{ to{ transform: translate(-50%,-50%) scale(3); opacity: 0; } }
javaScript
const buttons = document.querySelectorAll('.ripple') buttons.forEach(button=>{ button.addEventListener('click',function(e){ const x = e.clientX const y = e.clientY const buttonTop = e.target.offsetTop const buttonLeft = e.target.offsetLeft const xInside = x-buttonLeft const yInside = y-buttonTop const circle = document.createElement('span') circle.classList.add('circle') circle.style.top=yInside + 'px' circle.style.left=xInside + 'px' this.appendChild(circle) setTimeout(()=>circle.remove(),500) }) })