="range" id="strength" min="0" max="1" value="0.4" step="any">Surface Tension</label>
		</div>
		<div class="menu-row">
			<label class="menu-item"><input type="checkbox" id="pause">Pause</label>
			<label class="menu-item"><input type="checkbox" id="gravity">Gravity</label>
			<label class="menu-item">(<input type="checkbox" id="central" disabled>Central)</label>
		</div>
		<div class="menu-row">
			<label class="menu-item">Caustics</label>
			<label class="menu-item"><input type="radio" name="caustics" id