SendGrid style-guide advanced filter

filters.html

<div class="filter-wrap">
  <div class="filter-header">
    <p class="filter-title">Search emails by <a class="filter-option-toggle" href="#">all</a> of the following:</p>
    <div class="btn-list">
      <button class="btn btn-small btn-secondary">Clear Search</button>
    </div>
  </div>
  <div class="filter-list">
    <div class="row">
      <!-- columns containing inputs and selects -->
      <i class="filter-row-remove sg-icon sg-icon-x"></i>
    </div>
    <div class="filter-buttons btn-list">
      <button class="btn btn-small btn-secondary">Add a Filter</button>
      <button class="btn btn-small btn-primary">Search</button>
    </div>
  </div>
</div>