twitter-bootstrap – 引导网格,如colspan

假设你想使用Bootstrap 3.1.1这样的东西应该可以工作.您可能需要添加一些调整,但它应该可以解决您的问题.基本上你把你的subheaders和你的内容块放在一个列,每一个,使棒在一起在较小的屏幕上.

<div class="container">
    <div class="row">
        <div class="col-xs-2">
            3
        </div>
        <div class="col-xs-10">
            <div class="row">
                <div class="col-sm-12">
                    Research complete
                </div>
            </div>
            <div class="row">
                <div class="col-sm-4">
                    <div>Protocol and data</div>
                    <div>
                        <ul>
                            <li>...</li>
                            <li>...</li>
                            <li>...</li>
                        </ul>
                    </div>
                </div>
                <div class="col-sm-4">
                    <div>study specific</div>
                    <div>
                        <ul>
                            <li>...</li>
                            <li>...</li>
                            <li>...</li>
                        </ul>
                    </div>
                </div>
                <div class="col-sm-4">
                    <div>Ethics/governance and regulatory</div>
                    <div>
                        <ul>
                            <li>...</li>
                            <li>...</li>
                            <li>...</li>
                        </ul>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>

JSFiddle