纯CSS实现Q弹按钮/菜单特效代码，让按钮像果冻一样Q弹！

<div class=”radio-group”>

    <input type=”radio” id=”Number 1″ name=”color” value=”Number 1″ checked/>

    <label for=”Number 1″>Q</label>

    <input type=”radio” id=”Number 2″ name=”color” value=”Number 2″/>

    <label for=”Number 2″>弹</label>

    <input type=”radio” id=”Number 3″ name=”color” value=”Number 3″/>

    <label for=”Number 3″>按</label>

    <input type=”radio” id=”Number 4″ name=”color” value=”Number 3″/>

    <label for=”Number 4″>钮</label>

    <div class=”selection-indicator-wrapper”>

        <span class=”selection-indicator”></span>

    </div>

</div>