js+css实现按钮点击下载进度动画效果代码-html代码-BFW代码库

js+css实现按钮点击下载进度动画效果代码

代码语言：html

代码描述：js+css实现按钮点击下载进度动画效果代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">

    <meta name="viewport" content="width=device-width, initial-scale=1, viewport-fit=cover">
    <link rel='stylesheet' href='https://fonts.googleapis.com/css2?family=Hind&amp;display=swap'>
    <style>
        * {
    	border:0;
    	box-sizing:border-box;
    	margin:0;
    	padding:0
    }
    :root {
    	--dur:3s;
    	--arrowA:polygon(33% 0,67% 0,67% 60%,100% 60%,50% 100%,0% 60%,33% 60%);
    	--arrowB:polygon(0% 37.5%,100% 37.5%,100% 62.5%,100% 62.5%,50% 62.5%,0% 62.5%,0% 62.5%);
    	font-size:calc(20px+(40 - 20)*(100vw - 320px)/(2560 - 320))
    }
    body,button {
    	display:flex;
    	font:1em/1.5 Hind,sans-serif
    }
    body {
    	background:#e3e4e8;
    	height:100vh;
    	overflow:hidden
    }
    button {
    	background:#255ff4;
    	border-radius:.2em;
    	color:#fff;
    	cursor:pointer;
    	display:flex;
    	margin:auto;
    	padding:.5em 1em;
    	position:relative;
    	transition:background .15s linear;
    	width:10.5em;
    	-webkit-appearance:none;
    	-moz-appearance:none;
    	appearance:none;
    	-webkit-tap-highlight-color:transparent
.........完整代码请登录后点击上方下载按钮下载查看