Markup: templates/output/04-elements/forms/select.html
<form class="powermail_form" action="#" method="post">
<div class="powermail_fields">
<div class="powermail_fieldwrap powermail_fieldwrap_type_select">
<label class="powermail_label" for="demoformid-select1">Choose
</label>
<div class="powermail_field">
<select id="demoformid-select1">
<option value="" disabled="disabled" selected="selected">Bitte wählen</option>
<option value="option1">Option One</option>
<option value="option2">Option Two</option>
<option value="option3">Option Three</option>
<option value="option4">Option Four</option>
</select>
</div>
</div>
<div class="powermail_fieldwrap powermail_fieldwrap_type_select">
<label class="powermail_label" for="demoformid-select1-error">Choose
</label>
<div class="powermail_field">
<select class="powermail_field_error" id="demoformid-select1-error">
<option value="" disabled="disabled" selected="selected">Bitte wählen</option>
<option value="option1">Option One</option>
<option value="option2">Option Two</option>
<option value="option3">Option Three</option>
<option value="option4">Option Four</option>
</select>
<ul class="powermail-errors-list filled" aria-live="polite">
<li>This field is required</li>
</ul>
</div>
</div>
</div>
</form>
Source:
assets/sass/04-elements/_elements.forms.scss, line 344