CSS Select Fields

Select fields
Select multiple
	                <form class="form">
	<fieldset>
		<legend>Select fields</legend>
		<ol class="grid">
			<li class="col-1-2">
				<label for="select-field">Select Field</label>
				<select id="select-field"class="w-100">
					<option>option 1</option>
					<option>option 2</option>
				</select>
			</li>
			<li class="col-1-2">
				<label>Text Field</label>
				<input type="text" placeholder="text field">
			</li>
		</ol>
	</fieldset>
	<fieldset>
		<legend>Select multiple</legend>
		<ul id="countries_selector" class="select-multiple">
			<li>
				<a title="Puedes seleccionar varios elementos a la vez manteniendo pulsada la tecla Ctrl y haciendo clic sobre ellos." href="#" class="icon-info-sign tooltip-icon fl-r c-primary ov_source ov_source_tooltip" data-ov-content-id="tooltip-by-site"></a>
				<label for="available_countries">Available countries</label>
				<select id="available_countries" name="available_countries" multiple="multiple">
					<optgroup>
						<option value="DE">Alemania</option>
						<option value="AU">Australia</option>
						<option value="AT">Austria</option>
						<option value="BR">Brasil</option>
						<option value="CA">Canadá</option>
						<option value="CN">China</option>
						<option value="ES">España</option>
					</optgroup>
					<optgroup>
						<option value="US">Estados Unidos</option>
						<option value="FR">Francia</option>
						<option value="IN">India</option>
						<option value="IT">Italia</option>
						<option value="JP">Japón</option>
						<option value="NL">Países Bajos</option>
						<option value="PL">Polonia</option>
						<option value="GB">Reino Unido</option>
						<option value="RU">Rusia</option>
						<option value="SE">Suecia</option>
						<option value="CH">Suiza</option>
					</optgroup>
				</select>
			</li>
			<li class="select-multiple-buttons">
				<button type="button" id="add_countries" class="button"> Add <i class="icon-caret-right"></i></button>
				<button type="button" id="remove_countries" class="button"><i class="icon-caret-left"></i> Delete</button>
			</li>
			<li>
				<label for="selected_countries">Selected countries</label>
				<select id="selected_countries" name="selected_countries[]" multiple="multiple">
				</select>
			</li>
		</ul>
	</fieldset>
</form>