SVG实现导航动画

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效果图动画后

html

<!DOCTYPE html>
<html >
<head>
<meta charset="UTF-8">
<title>Animated SVG Hover Buttons</title>
<link rel="stylesheet" href="css/style.css">
</head>
<body>
<div id="workarea">
<div class="position"> 
<div class="svg-wrapper">
<svg height="40" width="150" xmlns="http://www.w3.org/2000/svg">
<rect id="shape" height="40" width="150" />
<div id="text">
<a href=""><span class="spot"></span>Button 1</a>
</div>
</svg>
</div>

<div class="svg-wrapper" >
<svg height="40" width="150" xmlns="http://www.w3.org/2000/svg" >
<rect id="shape" height="40" width="150" />
<div id="text">
<a href=""><span class="spot"></span>Button 2</a>
</div>
</svg>
</div>

<div class="svg-wrapper">
<svg height="40" width="150" xmlns="http://www.w3.org/2000/svg">
<rect id="shape" height="40" width="150" />
<div id="text">
<a href=""><span class="spot"></span>Button 3</a>
</div>
</svg>
</div>
 </div>
</div>
</body>
</html>

css

* {
margin:;
padding:;
}html,
css {
width: 100%;
height: 100%;
}.position {
margin-left: auto;
margin-right: auto;
text-align: center;
margin-top: 15%;
}#workarea {
position: absolute;
width: 100%;
height: 100%;
background-color: #1e1a3e;
font-family: Raleway;
}#personal {
color:white;
text-decoration:none;
position:absolute;
bottom:15px;
right:2%;
}.spot {
position: absolute;
width: 100%;
height: 100%;
top:;
left:;
}
.svg-wrapper {
margin-top:;
position: relative;
width: 150px;
/*make sure to use same height/width as in the html*/
height: 40px;
display: inline-block;
border-radius: 3px;
margin-left: 5px;
margin-right: 5px
}
#shape {
stroke-width: 4px;/*线的宽度*/
fill: transparent;/*填充颜色*/
stroke: #009FFD;/*线的颜色*/
stroke-dasharray:85 400;/*创建虚线宽度，间距*/
stroke-dashoffset:-220;/*线从哪个位置开始*/
transition: 1s all ease;/*动画*/
}
#text {
margin-top: -35px;
text-align: center;
}#text a {
color: white;
text-decoration: none;
font-weight:;
font-size: 1.1em;
}
.svg-wrapper:hover #shape {
stroke-dasharray: 50 0;
stroke-width: 3px;
stroke-dashoffset:;
stroke: #06D6A0;
}