可以用于页脚包裹备案号等信息。

显示效果：

CSS

.github-badge{
    display: inline-block;
     border-radius: 4px;
    text-shadow: none;
     font-size: 12px;
     color: #fff;
     line-height: 15px;
     background-color: #abbac3;
    }

    .github-badge>a{
        color: white;
        }

    .github-badge .badge-subject {
     display: inline-block;
     background-color: #4d4d4d;
     padding: 4px 4px 4px 6px;
     border-top-left-radius: 4px;
     border-bottom-left-radius: 4px
    }
    .github-badge .badge-value {
     display: inline-block;
     padding: 4px 6px 4px 4px;
     border-top-right-radius: 4px;
     border-bottom-right-radius: 4px
    }
     /*蓝色*/
    .github-badge .bg-blue {
     background-color: #007ec6
    }
     /*橙色*/
    .github-badge .bg-orange {
     background-color: #ffa500
    }
      /*红色*/
    .github-badge .bg-red {
     background-color: #f00
    }
       /*绿色*/
    .github-badge .bg-green {
     background-color: #3bca6e
    }
      /*紫色*/
    .github-badge .bg-purple {
     background-color: #ab34e9
    }

使用方法

<div class="github-badge">
	<a href="#" target="_blank">
		<span class="badge-subject">头部内容</span><span class="badge-value bg-blue">主题内容</span>
	</a>
</div>