Zaznaczanie błędnie wypełnionego pola formularza.
<div class="field field-group">
<div class="row alert--error">
<label for="alert-1">Label input</label>
<input id="alert-1" type="text">
</div>
<div class="row alert--error">
<label for="alert-2">Label input</label>
<input id="alert-2" type="text">
</div>
</div>
<div class="field alert--error">
<label for="alert-3">Label input</label>
<input id="alert-3" type="text">
</div>
<div class="field alert--error">
<label for="alert-4">Label textarea</label>
<textarea name="" id="alert-4" cols="30" rows="2"></textarea>
</div>
<div class="field">
<div class="checkbox inline alert--error">
<input type="checkbox" name="" id="alert-5">
<label for="alert-5">Label checkbox</label>
</div>
</div>
<div class="field alert--error">
<label for="alert-6">Label select</label>
<select id="alert-6">
<option value="1">Item test 1</option>
<option value="2">Item test 2</option>
<option value="3">Item test 3</option>
<option value="4">Item test 4</option>
</select>
</div>