<div class="form-group">
<label for="field-1" class="field-label">Field label</label>
<input type="text" id="field-1" class="field">
<div class="field-help">Field help text</div>
</div>
<div class="form-group">
<label for="field-2" class="field-label">Field label</label>
<input type="text" id="field-2" class="field">
<div class="field-help">Field help text</div>
</div>
Field groups are spaced when put after each other.