这篇文章给大家分享的是有关SVG如何实现描边动画的内容。小编觉得挺实用的，因此分享给大家做个参考，一起跟随小编过来看看吧。
效果如下：
代码如下：
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>nubia</title>
<style>
.nubia_logo{
position: absolute;
opacity: 0;
animation:fadeIn 2s ease-in forwards;
-webkit-animation:fadeIn 2s ease-in forwards;
top: 50%;
-ms-transform: translateY(-50%);
-webkit-transform: translateY(-50%);
-o-transform: translateY(-50%);
transform: translateY(-50%);
left: 50%;
margin-left: -500px;
}
#nubia{
position: absolute;
z-index: 1;
stroke-dasharray: 2000;
stroke-dashoffset: 2000;
animation: describe 4s forwards;
-webkit-animation: describe 4s forwards;
top: 50%;
-ms-transform: translateY(-50%);
-webkit-transform: translateY(-50%);
-o-transform: translateY(-50%);
transform: translateY(-50%);
left: 50%;
margin-left: -500px;
}
@keyframes fadeIn{
from{opacity: 0;}
80%{opacity: 0.5;}
to{opacity:1;}
}
@-webkit-keyframes fadeIn{
from{opacity: 0;}
80%{opacity: 0.5;}
to{opacity:1;}
}
@keyframes describe{
from{
stroke-dashoffset: 2000;
opacity: 1;
}
to{
stroke-dashoffset: 0;
opacity: 0;
}
}
@-webkit-keyframes describe{
from{
stroke-dashoffset: 2000;
opacity: 1;
}
to{
stroke-dashoffset: 0;
opacity: 0;
}
}
</style>
</head>
<body >
<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
width="1000px" height="150px" viewBox="0 0 1000 149.452" enable-background="new 0 0 1000 149.452" xml:space="preserve" class="nubia_logo">
<g display="none">
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