對于不同大小的屏幕使用不同的樣式,如何實現(xiàn).

1.怎樣讓右邊的猜你喜歡那一大列在屏幕縮小的情況下，自適應(yīng)到下面，并且橫向排列。
2.代碼：
<div class="col-lg-3 col-md-12">

    <ul class="nav nav-tabs" id="myTab1" role="tablist">![圖片描述][1]
      <li class="nav-item">
        <a class="nav-link active" id="home-tab1" data-toggle="tab" href="#home1" role="tab" aria-controls="home" aria-selected="true">
          <h5>熱門排行</h5>
        </a>
      </li>
      <li class="nav-item">
        <a class="nav-link" id="profile-tab1" data-toggle="tab" href="#profile1" role="tab" aria-controls="profile" aria-selected="false">
          <h5>猜你喜歡</h5>
        </a>
      </li>
    </ul>
    <div class="tab-content" id="myTabContent1">
      <div class="tab-pane fade show active" id="home1" role="tabpanel" aria-labelledby="home-tab">
        <ul class="list-unstyled">
          <li><div class="media">
            <img class="align-self-center mr-3" src="/assets/images/g.png" alt="Generic placeholder image">
            <div class="media-body mx-5">
              <p>
                <small><b>商品一</b><br>
                  原價：<s>12.00</s>元</small><br>
                <span class="text-orange">現(xiàn)價：<b>6.00</b>元</span>
                <a href=""class="btn btn-orange btn-sm ml-1">立即購買</a>
              </p>
            </div>
          </div></li>
          <li><div class="media">
            <img class="align-self-center mr-3" src="/assets/images/g.png" alt="Generic placeholder image">
            <div class="media-body mx-5">
              <p>
                <small><b>商品一</b><br>
                  原價：<s>12.00</s>元</small><br>
                <span class="text-orange">現(xiàn)價：<b>6.00</b>元</span>
                <a href=""class="btn btn-orange btn-sm ml-1">立即購買</a>
              </p>
            </div>
          </div></li>
          <li><div class="media">
            <img class="align-self-center mr-3" src="/assets/images/g.png" alt="Generic placeholder image">
            <div class="media-body mx-5">
              <p>
                <small><b>商品一</b><br>
                  原價：<s>12.00</s>元</small><br>
                <span class="text-orange">現(xiàn)價：<b>6.00</b>元</span>
                <a href=""class="btn btn-orange btn-sm ml-1">立即購買</a>
              </p>
            </div>
          </div></li>
          <li><div class="media">
            <img class="align-self-center mr-3" src="/assets/images/g.png" alt="Generic placeholder image">
            <div class="media-body mx-5">
              <p>
                <small><b>商品一</b><br>
                  原價：<s>12.00</s>元</small><br>
                <span class="text-orange">現(xiàn)價：<b>6.00</b>元</span>
                <a href=""class="btn btn-orange btn-sm ml-1">立即購買</a>
              </p>
            </div>
          </div></li>
          <li><div class="media">
            <img class="align-self-center mr-3" src="/assets/images/g.png" alt="Generic placeholder image">
            <div class="media-body mx-5">
              <p>
                <small><b>商品一</b><br>
                  原價：<s>12.00</s>元</small><br>
                <span class="text-orange">現(xiàn)價：<b>6.00</b>元</span>
                <a href=""class="btn btn-orange btn-sm ml-1">立即購買</a>
              </p>
            </div>
          </div></li>
          <li><div class="media">
            <img class="align-self-center mr-3" src="/assets/images/g.png" alt="Generic placeholder image">
            <div class="media-body mx-5">
              <p>
                <small><b>商品一</b><br>
                  原價：<s>12.00</s>元</small><br>
                <span class="text-orange">現(xiàn)價：<b>6.00</b>元</span>
                <a href=""class="btn btn-orange btn-sm ml-1">立即購買</a>
              </p>
            </div>
          </div></li>
          <li><div class="media">
            <img class="align-self-center mr-3" src="/assets/images/g.png" alt="Generic placeholder image">
            <div class="media-body mx-5">
              <p>
                <small><b>商品一</b><br>
                  原價：<s>12.00</s>元</small><br>
                <span class="text-orange">現(xiàn)價：<b>6.00</b>元</span>
                <a href=""class="btn btn-orange btn-sm ml-1">立即購買</a>
              </p>
            </div>
          </div></li>
          <li><div class="media">
            <img class="align-self-center mr-3" src="/assets/images/g.png" alt="Generic placeholder image">
            <div class="media-body mx-5">
              <p>
                <small><b>商品一</b><br>
                  原價：<s>12.00</s>元</small><br>
                <span class="text-orange">現(xiàn)價：<b>6.00</b>元</span>
                <a href=""class="btn btn-orange btn-sm ml-1">立即購買</a>
              </p>
            </div>
          </div></li>
          <li><div class="media">
            <img class="align-self-center mr-3" src="/assets/images/g.png" alt="Generic placeholder image">
            <div class="media-body mx-5">
              <p>
                <small><b>商品一</b><br>
                  原價：<s>12.00</s>元</small><br>
                <span class="text-orange">現(xiàn)價：<b>6.00</b>元</span>
                <a href=""class="btn btn-orange btn-sm ml-1">立即購買</a>
              </p>
            </div>
          </div></li>
          <li><div class="media">
            <img class="align-self-center mr-3" src="/assets/images/g.png" alt="Generic placeholder image">
            <div class="media-body mx-5">
              <p>
                <small><b>商品一</b><br>
                  原價：<s>12.00</s>元</small><br>
                <span class="text-orange">現(xiàn)價：<b>6.00</b>元</span>
                <a href=""class="btn btn-orange btn-sm ml-1">立即購買</a>
              </p>
            </div>
          </div></li>
        </ul>
      </div>

      <div class="tab-pane fade" id="profile1" role="tabpane" aria-labelledby="profile-tab">
        <ul class="list-unstyled">
          <li><div class="media">
            <img class="align-self-center mr-3" src="/assets/images/g.png" alt="Generic placeholder image">
            <div class="media-body mx-5">
              <p>
                <small><b>商品一</b><br>
                  原價：<s>12.00</s>元</small><br>
                <span class="text-orange">現(xiàn)價：<b>6.00</b>元</span>
                <a href=""class="btn btn-orange btn-sm ml-1">立即購買</a>
              </p>
            </div>
          </div></li>
          <li><div class="media">
            <img class="align-self-center mr-3" src="/assets/images/g.png" alt="Generic placeholder image">
            <div class="media-body mx-5">
              <p>
                <small><b>商品一</b><br>
                  原價：<s>12.00</s>元</small><br>
                <span class="text-orange">現(xiàn)價：<b>6.00</b>元</span>
                <a href=""class="btn btn-orange btn-sm ml-1">立即購買</a>
              </p>
            </div>
          </div></li>
          <li><div class="media">
            <img class="align-self-center mr-3" src="/assets/images/g.png" alt="Generic placeholder image">
            <div class="media-body mx-5">
              <p>
                <small><b>商品一</b><br>
                  原價：<s>12.00</s>元</small><br>
                <span class="text-orange">現(xiàn)價：<b>6.00</b>元</span>
                <a href=""class="btn btn-orange btn-sm ml-1">立即購買</a>
              </p>
            </div>
          </div></li>
          <li><div class="media">
            <img class="align-self-center mr-3" src="/assets/images/g.png" alt="Generic placeholder image">
            <div class="media-body mx-5">
              <p>
                <small><b>商品一</b><br>
                  原價：<s>12.00</s>元</small><br>
                <span class="text-orange">現(xiàn)價：<b>6.00</b>元</span>
                <a href=""class="btn btn-orange btn-sm ml-1">立即購買</a>
              </p>
            </div>
          </div></li>
          <li><div class="media">
            <img class="align-self-center mr-3" src="/assets/images/g.png" alt="Generic placeholder image">
            <div class="media-body mx-5">
              <p>
                <small><b>商品一</b><br>
                  原價：<s>12.00</s>元</small><br>
                <span class="text-orange">現(xiàn)價：<b>6.00</b>元</span>
                <a href=""class="btn btn-orange btn-sm ml-1">立即購買</a>
              </p>
            </div>
          </div></li>
          <li><div class="media">
            <img class="align-self-center mr-3" src="/assets/images/g.png" alt="Generic placeholder image">
            <div class="media-body mx-5">
              <p>
                <small><b>商品一</b><br>
                  原價：<s>12.00</s>元</small><br>
                <span class="text-orange">現(xiàn)價：<b>6.00</b>元</span>
                <a href=""class="btn btn-orange btn-sm ml-1">立即購買</a>
              </p>
            </div>
          </div></li>
          <li><div class="media">
            <img class="align-self-center mr-3" src="/assets/images/g.png" alt="Generic placeholder image">
            <div class="media-body mx-5">
              <p>
                <small><b>商品一</b><br>
                  原價：<s>12.00</s>元</small><br>
                <span class="text-orange">現(xiàn)價：<b>6.00</b>元</span>
                <a href=""class="btn btn-orange btn-sm ml-1">立即購買</a>
              </p>
            </div>
          </div></li>
          <li><div class="media">
            <img class="align-self-center mr-3" src="/assets/images/g.png" alt="Generic placeholder image">
            <div class="media-body mx-5">
              <p>
                <small><b>商品一</b><br>
                  原價：<s>12.00</s>元</small><br>
                <span class="text-orange">現(xiàn)價：<b>6.00</b>元</span>
                <a href=""class="btn btn-orange btn-sm ml-1">立即購買</a>
              </p>
            </div>
          </div></li>
          <li><div class="media">
            <img class="align-self-center mr-3" src="/assets/images/g.png" alt="Generic placeholder image">
            <div class="media-body mx-5">
              <p>
                <small><b>商品一</b><br>
                  原價：<s>12.00</s>元</small><br>
                <span class="text-orange">現(xiàn)價：<b>6.00</b>元</span>
                <a href=""class="btn btn-orange btn-sm ml-1">立即購買</a>
              </p>
            </div>
          </div></li>
          <li><div class="media">
            <img class="align-self-center mr-3" src="/assets/images/g.png" alt="Generic placeholder image">
            <div class="media-body mx-5">
              <p>
                <small><b>商品一</b><br>
                  原價：<s>12.00</s>元</small><br>
                <span class="text-orange">現(xiàn)價：<b>6.00</b>元</span>
                <a href=""class="btn btn-orange btn-sm ml-1">立即購買</a>
              </p>
            </div>
          </div></li>
        </ul>
      </div>
    </div>
</div>

</div>