svg+css实现文字logo描边动画显示效果代码-html代码-BFW代码库

代码语言：html

所属分类：动画

代码描述：svg+css实现文字logo描边动画显示效果代码

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">





    <style>
        * {
        	border: 0;
        	box-sizing: border-box;
        	margin: 0;
        	padding: 0;
        }
        :root {
        	--hue: 223;
        	--bg: hsl(var(--hue),10%,90%);
        	--fg: hsl(var(--hue),10%,10%);
        	--primary: hsl(var(--hue),90%,55%);
        	font-size: calc(16px + (32 - 16) * (100vw - 320px) / (1280 - 320));
        }
        body,
        button {
        	--transDur: 0.3s;
        	color: var(--fg);
        	font: 1em/1.5 sans-serif;
        	transition:
        		background-color var(--transDur),
        		color var(--transDur);
        }
        body {
        	background-color: var(--bg);
        	height: 100vh;
        	display: grid;
        	place-items: center;
        }
        button {
        	background-color: #0000;
        	-webkit-tap-highlight-color: #0000;
        }
        button:focus {
        	outline: transparent;
        }
        button:not(:disabled):focus,
        button:not(:disabled):hover {
        	color: var(--primary);
        }
        .logo {
        	width: 13.2em;
        	height: 2.4em;
        }
        .logo__letter {
        	animation-duration: 2s;
        	animation-timing-function: cubic-bezier(0.5,0,0.5,1);
        	animation-fill-mode: forwards;
        	stroke: currentColor;
        }
        .logo__letter--M { stroke-dasharray: 125 125; }
        .logo__letter--u1 { stroke-dasharray: 53 53; }
        .logo__letter--u2 { stroke-dasharray: 22 22; }
        .logo__letter--c { stroke-dasharray: 55 55; }
        .logo__letter--h1 { stroke-dasharray: 33 33; }
        .logo__letter--h2 { stroke-dasharray: 40 40; }
        .logo__letter--S { stroke-dasharray: 77 77; }
        .logo__letter--t1 { stroke-dasharray: 12 12; }
        .logo__letter--t2 { stroke-dasharray: 31 31; }
        .logo__letter--r1 { stroke-dasharray: 31 31; }
        .logo__letter--r2 { stroke-dasharray: 15 15; }
        .logo__letter--o { stroke-dasharray: 64 64; }
        .logo__letter--k1 { stroke-dasharray: 32 32; }
        .logo__letter--k2 { stroke-dasharray: 31 31; }
        .logo__letter--e { stroke-dasharray: 76 76; }
        
        .logo--running .logo__letter--M {
        	animation-name: M;
        	stroke-dashoffset: 125;
        }
        .logo--running .logo__letter--u1 {
        	animation-name: u1;
        	stroke-dashoffset: -53;
        }
        .logo--running .logo__letter--u2 {
        	animation-name: u2;
        	stroke-dashoffset: 22;
        }
        .logo--running .logo__letter--c {
        	animation-name: c;
        	stroke-dashoffset: 55;
        }
        .logo--running .logo__letter--h1 {
        	animation-name: h1;
        	stroke-dashoffset: 33;
        }
        .logo--running .logo__letter--h2 {
        	animation-name: h2;
        	stroke-dashoffset: -40;
        }
        .logo--running .logo__letter--S {
        	animation-name: S;
        	stroke-dashoffset: 77;
        }
        .logo--running .logo__letter--t1 {
        	animation-name: t1;
        	stroke-dashoffset: 12;
        }
        .logo--running .logo__letter--t2 {
        	animation-name: t2;
        	stroke-dashoffset: 31;
        }
        .logo--running .logo__letter--r1 {
        	animation-name: r1;
        	stroke-dashoffset: 31;
        }
        .logo--running .logo__letter--r2 {
        	animation-name: r2;
        	stroke-dashoffset: 15;
        }
        .logo--running .logo__letter--o {
        	animation-name: o;
        	stroke-dashoffset: 64;
        }
        .logo--running .logo__letter--k1 {
        	animation-name: k1;
        	stroke-dashoffset: 32;
        }
        .logo--running .logo__letter--k2 {
        	animation-name: k2;
        	stroke-dashoffset: 31;
        }
        .logo--running .logo__letter--e {
        	animation-name: e;
        	stroke-dashoffset: 76;
        }
        .logo--running .logo__group:nth-child(2) .logo__letter {
        	animation-delay: 0.33s;
        }
        .logo--running .logo__group:nth-child(3) .logo__letter {
        	animation-delay: 0.67s;
        }
        
        @supports selector(:focus-visible) {
        	button:not(:disabled):focus {
        		color: currentColor;
        	}
        	button:not(:disabled):focus-visible,
        	button:not(:disabled):hover {
        		color: var(--primary);
        	}
        }
        
        /* Dark theme */
        @media (prefers-color-scheme: dark) {
        	:root {
        		--bg: hsl(var(--hue),10%,10%);
        		--fg: hsl(var(--hue),10%,90%);
        		--primary: hsl(var(--hue),90%,65%);
        	}
        }
        
        /* Animations */
        @keyframes M {
        	from { stroke-dashoffset: 125; }
        	to { stroke-dashoffset: 0; }
        }
        @keyframes u1 {
        	from { stroke-dashoffset: -53; }
        	to { stroke-dashoffset: 0; }
        }
        @keyframes u2 {
        	from { stroke-dashoffset: 22; }
        	to { stroke-dashoffset: 0; }
        }
        @keyframes c {
        	from { stroke-dashoffset: 55; }
        	to { stroke-dashoffset: 0; }
        }
        @keyframes h1 {
        	from { stroke-dashoffset: 33; }
        	50%, to { stroke-dashoffset: 0; }
        }
        @keyframes h2 {
        	from, 50% { stroke-dashoffset: -40; }
        	to { stroke-dashoffset: 0; }
        }
        @keyframes S {
        	from { stroke-dashoffset: 77; }
        	to { stroke-dashoffset: 0; }
        }
        @keyframes t1 {
        	from, 50% { stroke-dashoffset: 12; }
        	to { stroke-dashoffset: 0; }
        }
        @keyframes t2 {
        	from { stroke-dashoffset: 31; }
        	50%, to { stroke-dashoffset: 0; }
        }
        @keyframes r1 {
        	from { stroke-dashoffset: 31; }
        	80%, to { stroke-dashoffset: 0; }
        }
        @keyframes r2 {
        	from, 50% { stroke-dashoffset: 15; }
        	to { stroke-dashoffset: 0; }
        }
        @keyframes o {
        	from { stroke-dashoffset: 64; }
        	to { stroke-dashoffset: 0; }
        }
        @keyframes k1 {
        	from { stroke-dashoffset: 32; }
        	50%, to { stroke-dashoffset: 0; }
        }
        @keyframes k2 {
        	from, 50% { stroke-dashoffset: 31; }
        	to { stroke-dashoffset: 0; }
        }
        @keyframes e {
        	from { stroke-dashoffset: 76; }
        	to { stroke-dashoffset: 0; }
        }
    </style>


</head>

<body>
    <button id="logo" type="button">
	<svg class="logo" fill="none" stroke="#000" stroke-width="4" stroke-linecap="round" stroke-linejoin="round" width="264px" height="48px" viewBox="0 0 264 48" role="img" aria-label="MuchStroke">
		<g class="logo__group" opacity="0.2">
			<path class="logo__letter logo__letter--M" d="M5.131,39V7l14.45,25.832a1,1,0,0,0,1.755-.036L35.131,7V39"/>
			<path class="logo__letter logo__letter--u1" d="M45.208,17.271V29s0,9.664,8.345,9.664C62.936,38.664,63,29,63,29V17.271"/>
			<line class="logo__letter logo__letter--u2" x1="63" y1="17.578" x2="63" y2="39"/>
			<path class="logo__letter logo__letter--c" d="M91.359,22.7s-1.7-5.28-9.537-5.279c-6.471,0-9.669,5.619-9.669,10.473,0,6.1,3.027,11.109,9.575,11.109,7.246,0,9.631-4.212,9.631-4.212"/>
			<line class="logo__letter logo__letter--h1" x1="101" y1="7.337" x2="101" y2="39.352"/>
			<path c.........完整代码请登录后点击上方下载按钮下载查看