文档地址:
https://www.layui.com/demo/badge.html
圆点徽章:
<span class="layui-badge-dot"></span>
<span class="layui-badge-dot layui-bg-orange"></span>
<span class="layui-badge-dot layui-bg-green"></span>
<span class="layui-badge-dot layui-bg-cyan"></span>
<span class="layui-badge-dot layui-bg-blue"></span>
<span class="layui-badge-dot layui-bg-black"></span>
<span class="layui-badge-dot layui-bg-gray"></span>

方形圆角徽章:
<span class="layui-badge">6</span>
<span class="layui-badge">99</span>
<span class="layui-badge">61728</span>
<span class="layui-badge">赤</span>
<span class="layui-badge layui-bg-orange">橙</span>
<span class="layui-badge layui-bg-green">绿</span>
<span class="layui-badge layui-bg-cyan">青</span>
<span class="layui-badge layui-bg-blue">蓝</span>
<span class="layui-badge layui-bg-black">黑</span>
<span class="layui-badge layui-bg-gray">灰</span>

边框徽章
<span class="layui-badge-rim">6</span>
<span class="layui-badge-rim">Hot</span>

组合应用:
1、按钮组合徽章:
<button class="layui-btn">查看消息<span class="layui-badge layui-bg-gray">1</span></button>
<button class="layui-btn">动态<span class="layui-badge-dot layui-bg-orange"></span></button>

2、导航栏选项组合徽章:
<ul class="layui-nav style=" text-align:="" right;"=""> <-- 小Tips:这里有没有发现,设置导航靠右对齐(或居中对齐)其实非常简单 -->
<li class="layui-nav-item">
<a href="">控制台<span class="layui-badge">9</span></a>
</li>
<li class="layui-nav-item">
<a href="">个人中心<span class="layui-badge-dot"></span></a>
</li>
</ul>

3、面板选项组合徽章:
<div class="layui-tab layui-tab-brief">
<ul class="layui-tab-title">
<li class="layui-this">网站设置</li>
<li>用户管理<span class="layui-badge-dot"></span></li>
<li>最新邮件<span class="layui-badge">99+</span></li>
</ul>
<div class="layui-tab-content"></div>
</div>
