{#snippet swrow(icon, t, m, on, fn)}
    <button class="row" onclick={fn}>
        <span class="lead"><Icon name={icon} size={20} /></span>
        <span class="b"><span class="t">{t}</span>{#if m}<span class="m">{m}</span>{/if}</span>
        <span class="sw" class:on><span></span></span>
    </button>
{/snippet}