少用到的 html 標記.你也許需要知道!

Codes :
<label for=”breakfast”>早餐</label>
<select id=”breakfast” name=”breakfast”>
<optgroup label=”中式”></optgroup> <option value=”c1″>饅頭</option> <option value=”c2″>燒餅</option> <option value=”c3″>油條</option>       <optgroup label=”西式”></optgroup> <option value=”w1″>鬆餅</option> <option value=”w2″>漢堡</option> <option value=”w3″>薯條</option>
</select>

Live Demo :


參考 : 10 Rare HTML Tags You Really Should Know