【问题标题】:How to center div with col-md-6?如何使用 col-md-6 使 div 居中?
【发布时间】:2017-02-21 11:13:38
【问题描述】:

我需要在中心显示带有class="col-md-6"的div

这是代码,在左边显示计时器我需要在中间显示时间

<div class="container">
  <div class="row">
    <div class="wpb_column vc_column_container col-md-6">
      <div class="vc_column-inner ">
        <div class="wpb_wrapper">
          <div class="event-wrapper featured-event  ">

            <!-- the loop -->
            <div class="upcoming-campaign">
              <img width="555" height="400" src="http://andrejceccoli.com/wp-content/uploads/2016/10/elezioni_sfondo.jpg" class="img-responsive wp-post-image" alt="Elezioni Politiche">
              <div class="campaign-scoop">
                <h3 class="title"><a href="http://trendytheme.net/demo2/wp/nominee/onepage/event/election-campaign/">Elezioni Politiche</a></h3>

                <span class="start-date">Inizia il: <span class="colored">20 Nov 2016</span></span>

                <div class="countdown-wrapper">
                  <ul class="countdown list-inline" data-countdown="2016-11-20">
                    <li><span class="days">38<span><p>Days</p></span></span>
                    </li>
                    <li><span class="hours">07<span><p>Hour</p></span></span>
                    </li>
                    <li><span class="minutes">48<span><p>Minutes</p></span></span>
                    </li>
                    <li><span class="second">12<span><p>Second</p></span></span>
                    </li>
                  </ul>
                </div>
                <address><i class="fa fa-map-marker"></i>San Marino</address>
                <span class="event-duration colored"><i class="fa fa-clock-o"></i>08:00 AM - 23:00 PM</span>
              </div>
              <!-- .campaign-scoop -->
            </div>
            <!-- .upcoming-campaign -->
            <!-- end of the loop -->
          </div>
        </div>
      </div>
    </div>
  </div>
</div>

【问题讨论】:

  • 你在使用 Bootstrap 吗?
  • 声明一个 css 类,如 .col-aligncenter{float: none;margin: 0 auto;} 并将 .col-aligncenter 放在 col-md-6 之后
  • @KnowGe 接受的答案是不好的做法和错误的。

标签: css twitter-bootstrap


【解决方案1】:

引导程序 3

添加将偏移 3 列的 col-md-offset-3 类,因为 Bootstrap 有一个 12 列的网格,这将在中心放置一个 col-md-6 元素。

Documentation reference on offsets.

引导程序 4

使用offset-3mx-autocol-md-6 列居中

【讨论】:

    【解决方案2】:

    只需添加“float:none;margin:auto;”像这样的 div 样式:

    <div class="col-lg-6" style="float:none;margin:auto;">
       .....
    </div>
    

    希望有用;)

    【讨论】:

      【解决方案3】:

      我看到你正在使用 wordpress。而且您放置的代码没有正确结束。如果我没记错的话,你在行中还有 col-md-6 的其他部分。 您可以轻松地在中心设置时间 .upcoming-campaign { text-align: center; } 添加这个。如果有任何问题在评论中问我。

      .upcoming-campaign {
        text-align: center;
      }
      <head>
      
      <link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
      
      </head>
      
      <body>
        <div class="container">
         <div class="row">
          <div class="wpb_column vc_column_container col-md-6">
            <div class="vc_column-inner ">
              <div class="wpb_wrapper">
                <div class="event-wrapper featured-event  ">
      
                  <!-- the loop -->
      
                  <div class="upcoming-campaign">
                    <img width="555" height="400" src="http://andrejceccoli.com/wp-content/uploads/2016/10/elezioni_sfondo.jpg" class="img-responsive wp-post-image" alt="Elezioni Politiche">
                    <div class="campaign-scoop">
                      <h3 class="title"><a href="http://trendytheme.net/demo2/wp/nominee/onepage/event/election-campaign/">Elezioni Politiche</a></h3>
      
                      <span class="start-date">Inizia il: <span class="colored">20 Nov 2016</span></span>
      
                      <div class="countdown-wrapper">
                        <ul class="countdown list-inline" data-countdown="2016-11-20">
                          <li><span class="days">38<span><p>Days</p></span></span>
                          </li>
                          <li><span class="hours">07<span><p>Hour</p></span></span>
                          </li>
                          <li><span class="minutes">48<span><p>Minutes</p></span></span>
                          </li>
                          <li><span class="second">12<span><p>Second</p></span></span>
                          </li>
                        </ul>
      
                      </div>
      
                      <address>
                    <i class="fa fa-map-marker"></i>San Marino                            
                 </address>
      
                 
      
       <span class="event-duration colored"><i class="fa fa-clock-o"></i>08:00 AM - 23:00 PM</span>
                    </div>
                    <!-- .campaign-scoop -->
                  </div>
                  <!-- .upcoming-campaign -->
      
                  <!-- end of the loop -->
      
      
                </div>
                <!-- end of event-wrraper -->
              </div>
              <!-- end of wpb-wrapper -->
            </div>
            <!-- end of vc_colum-inner -->
          </div>
          <!-- end of col-md-6 [1] -->
      
          <div class="wpb_column vc_column_container col-md-6">
            <div class="vc_column-inner ">
              <div class="wpb_wrapper">
      
      
              </div>
              <!-- end of wpb-wrapper -->
            </div>
            <!-- end of vc_colum-inner -->
          </div>
          <!-- end of col-md-6 [2] -->
      
        </div>
        <!-- end of Row -->
      </div>
      <!-- end of the Container -->
      
      </body>

      【讨论】:

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