Below you will find the filter tag that is created by filter boxes used by code.gov

Simple Filter Tag

Python

Social Security Administration

Department of Housing and Urban Development

Environmental Protection Agency

<div class="filter-tag">
  <div class="filter-tag-title">C</div>
</div>
<div class="filter-tag">
  <div class="filter-tag-title">Python</div>
</div>
<div class="filter-tag">
  <div class="filter-tag-title">Social Security Administration</div>
</div>
<div class="filter-tag">
  <div class="filter-tag-title">Department of Housing and Urban Development</div>
</div>
<div class="filter-tag">
  <div class="filter-tag-title">Environmental Protection Agency</div>
</div>

Filter Tag Web Component

<filter-tag title="JavaScript" />