svg+ccss实现文字描边入场动画效果代码-html代码-BFW代码库

代码语言：html

所属分类：动画

代码描述：svg+ccss实现文字描边入场动画效果代码

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">
  
  
  
<style>
* {
        border: 0;
        box-sizing: border-box;
        margin: 0;
        padding: 0;
}
:root {
        --hue: 223;
        --bg: hsl(var(--hue),90%,90%);
        --fg: hsl(var(--hue),90%,10%);
        --primary: hsl(var(--hue),90%,50%);
        --secondary: hsl(198,90%,50%);
        --trans-dur: 0.3s;
        font-size: calc(16px + (48 - 16) * (100vw - 320px) / (2560 - 320));
}
body {
        background-color: var(--bg);
        color: var(--fg);
        font: 1em/1.5 sans-serif;
        display: flex;
        height: 100vh;
        transition:
                background-color var(--trans-dur),
                color var(--trans-dur);
}
.logo {
        --anim-dur: 4s;
        display: block;
        overflow: visible;
        margin: auto;
        width: 13.5em;
        height: auto;
}
.logo__fill,
.logo__letter,
.logo__letter path {
        animation: logoFill var(--anim-dur) cubic-bezier(0.65,0,0.35,1) infinite;
}
.logo__fill {
        transform: translateX(-100%);
}
.logo__letter {
        animation-name: logoLetter;
        animation-timing-function: cubic-bezier(0.37,-0.67,0.63,1.67);
        transform: translateY(50%);
}
.logo__letter path {
        animation-name: logoStroke1;
        stroke-dasharray: 107 107;
        stroke-dashoffset: -107;
}
.logo__letter:nth-child(2),
.logo__letter:nth-child(2) path {
        animation-delay: calc(var(--anim-dur) * 0.02);
}
.logo__letter:nth-child(2) path {
        animation-name: logoStroke2;
        stroke-dasharray: 59 59;
        stroke-dashoffset: -59;
}
.logo__letter:nth-child(3),
.logo__letter:nth-child(3) path {
        animation-delay: calc(var(--anim-dur) * 0.04);
}
.logo__letter:nth-child(3) path {
        animation-name: logoStroke3;
        stroke-dasharray: 107 107;
        stroke-dashoffset: -107;
}
.logo__letter:nth-child(4),
.logo__letter:nth-child(4) path {
        animation-delay: calc(var(--anim-dur) * 0.06);
}
.logo__letter:nth-child(4) path {
        animation-name: logoStroke4;
        stroke-dasharray: 59 59;
        stroke-dashoffset: -59;
}
.logo__letter:nth-child(5),
.logo__letter:nth-child(5) path {
        animation-delay: calc(var(--anim-dur) * 0.08);
}
.logo__letter:nth-child(5) path {
        animation-name: logoStroke5;
        stroke-dasharray: 118 118;
        stroke-dashoffset: -118;
}
.logo__letter:nth-child(6),
.logo__letter:nth-child(6) path {
        animation-delay: calc(var(--anim-dur) * 0.1);
}
.logo__letter:nth-child(6) path {
        animation-name: logoStroke6;
        stroke-dasharray: 100 100;
        stroke-dashoffset: -100;
}
.logo__letter:nth-child(7),
.logo__letter:nth-child(7) path {
        animation-delay: calc(var(--anim-dur) * 0.12);
}
.logo__letter:nth-child(7) path {
        animation-name: logoStroke7;
        stroke-dasharray: 130 130;
        stroke-dashoffset: -130;
}
.logo__letter:nth-child(8),
.logo__letter:nth-child(8) path {
        animation-delay: calc(var(--anim-dur) * 0.14);
}
.logo__letter:nth-child(8) path {
        animation-name: logoStroke8;
        stroke-dasharray: 118 118;
        stroke-dashoffset: -118;
}
.logo__letter:last-child,
.logo__letter:last-child path {
        animation-delay: calc(var(--anim-dur) * 0.16);
}
.logo__letter:last-child path { 
        animation-name: logoStroke9;
        stroke-dasharray: 113 113;
        stroke-dashoffset: -113;
}

/* Dark theme */
@media (prefers-color-scheme: dark) {
        :root {
                --bg: hsl(var(--hue),90%,10%);
                --fg: hsl(var(--hue),90%,90%);
        }
}

/* Animations */
@keyframes logoFill {
        from, 25% { transform: translateX(-100%); }
        40%, 65% { transform: translateX(0); }
        80%, to { transform: translateX(100%); }
}
@keyframes logoLetter {
        from, 85%, to { transform: translateY(50%); }
        20%, 70% {
                animation-timing-function: cubic-bezier(0.37,0,0.63,1);
                transform: translateY(0);
        }
}
@keyframes logoStroke1 {
        from { stroke-dashoffset: -107; }
        20%, 70% { stroke-dashoffset: 0; }
        85%, to { stroke-dashoffset: 107; }
}
@keyframes logoStroke2 {
        from { stroke-dashoffset: -59; }
        20%, 70% { stroke-dashoffset: 0; }
        85%, to { stroke-dashoffset: 59; }
}
@keyframes logoStroke3 {
        from { stroke-dashoffset: -107; }
        20%, 70% { stroke-dashoffset: 0; }
        85%, to { stroke-dashoffset: 107; }
}
@keyframes logoStroke4 {
        from { stroke-dashoffset: -59; }
        20%, 70% { stroke-dashoffset: 0; }
        85%, to { stroke-dashoffset: 59; }
}
@keyframes logoStroke5 {
        from { stroke-dashoffset: -118; }
        20%, 70% { stroke-dashoffset: 0; }
        85%, to { stroke-dashoffset: 118; }
}
@keyframes logoStroke6 {
        from { stroke-dashoffset: -100; }
        20%, 70% { stroke-dashoffset: 0; }
        85%, to { stroke-dashoffset: 100; }
}
@keyframes logoStroke7 {
        from { stroke-dashoffset: -130; }
        20%, 70% { stroke-dashoffset: 0; }
        85%, to { stroke-dashoffset: 130; }
}
@keyframes logoStroke8 {
        from { stroke-dashoffset: -118; }
        20%, 70% { stroke-dashoffset: 0; }
        85%, to { stroke-dashoffset: 118; }
}
@keyframes logoStroke9 {
        from { stroke-dashoffset: -113; }
        20%, 70% { stroke-dashoffset: 0; }
        85%, to { stroke-dashoffset: 113; }
}
</style>

  
</head>

<body >
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