CSS3绘制画笔铅笔轮廓动画特效

引入js文件

<script src='js/TweenMax.min.js'></script>
<script src='js/MorphSVGPlugin.min.js'></script>
<script src='js/ScrubGSAPTimeline_debug.js'></script>
<script src='js/DrawSVGPlugin.js?r=12'></script>
<script src="js/index.js"></script>