這類似于這個問題在這里，但略有不同。我想在移動設備上重新排序三個div，并將它們并排放置在臺式機上。請參閱所附圖片以獲得所需結果：我在描述此過程時遇到了很多麻煩，希望圖片對您有所幫助！編輯：這是通過復制代碼工作的代碼片段：const Main = () => (<section className="" id="section-2">      <div className="container">        <div className="row">          <div className="col-12 d-md-none">            <div className="text-center">              <span className="text-uppercase small-text small-text--lighter">step 2</span>            </div>            <div className="text-center">              <h2 className="text-center">HEADER 2</h2>            </div>          </div>          <div className="col-12 col-md-6">            <img alt="tbd" src="http://www.pixedelic.com/themes/geode/demo/wp-content/uploads/sites/4/2014/04/placeholder4.png" />          </div>          <div className="col-12 col-md-5 offset-md-1 text-center text-md-left">            <div className="d-flex flex-column justify-content-between align-items-center align-items-md-start">              <div className="d-none d-md-block">                <span className="text-uppercase small-text small-text--lighter">step 2</span>              </div>              <div className="d-none d-md-block">                <h2 className="">HEADER 2</h2>              </div>              <div>                <p>SOME PARAGRAPH TEXT</p>              </div>            </div>          </div>        </div>      </div>    </section>)ReactDOM.render(  <Main />,  document.getElementById("react"));img {  height: auto;  width: 100%;}<link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" rel="stylesheet"/><div id="react"></div><script src="https://cdnjs.cloudflare.com/ajax/libs/react/15.1.0/react.min.js"></script><script src="https://cdnjs.cloudflare.com/ajax/libs/react/15.1.0/react-dom.min.js"></script>