css代码请直接下载 url
html
<div class="camera -x">
<div class="camera -y">
<div class="camera -z">
<div class="fireworks">
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
</div>
</div>
<div class="line">
<div class="spark">
<div class="fire"></div>
