jQuery+SVG实现Loading加载按钮动画图标特效

<div class="showcase main-showcase">
<button class="control-button bordered make-it-fail">Make it fail</button>
<button class="loading-button circular-loading top">Send</button>
<button class="control-button bordered make-it-succeed">Make it succeed</button>
</div>
<div class="loading-options">
<div class="loaders">
<h2>Loaders</h2>
<label>
<input type="radio" name="loaders" value="circular-loading" checked="checked"/>
<span>circular</span>
</label>
<label>
<input type="radio" name="loaders" value="circle-loading"/>
<span>circle</span>
</label>
<label>
<input type="radio" name="loaders" value="infinity-loading"/>
<span>infinity</span>
</label>
</div>
<div class="positions">
<h2>Positions</h2>
<label>
<input type="radio" name="positions" value="top" checked="checked"/>
<span>top</span>
</label>
<label>
<input type="radio" name="positions" value="bottom"/>
<span>bottom</span>
</label>
<label>
<input type="radio" name="positions" value="left"/>
<span>left</span>
</label>
<label>
<input type="radio" name="positions" value="right"/>
<span>right</span>
</label>
</div>
</div>

一款个性好看的基于SVG实现的Loading加载按钮动画图标特效，SVG加载按钮动画代码。