html - 如何允许 Bootstrap 下拉项列表显示在类 ="well"之外

Question

这个问题源于这个问题。 Dynamic width of a bootstrap 3 button to stay in col-md-* with long label on button

这是问题的例子。

http://codepen.io/anon/pen/ORJagG

HTML

<div class="container-fluid">
<div class="row">
    <div class="col-md-1">
        <div class="well well-lg">
            <div class="btn-group">
              <button type="button" class="btn btn-default dropdown-toggle hideOverflow" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
               This is some really really really really really really test really really really long text<span class="caret"></span>
               </button>
                <ul class="dropdown-menu">
                    <li><a href="#">some button with really long text</a></li>
                  <li><a href="#">some button with really long text</a></li>
                  <li><a href="#">some button with really long text</a></li>
                  <li><a href="#">some button with really long text</a></li>

                </ul>
            </div>
            </div>
        </div>
  <div class="col-md-1">
                <div class="well">
     <div class="btn-group">
              <button type="button" class="btn btn-default dropdown-toggle hideOverflow" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
               This is some really really really really really really test really really really long text<span class="caret"></span>
               </button>
                <ul class="dropdown-menu">
                    <li><a href="#">Should work like this but in the well...</a></li>
                  <li><a href="#">some button with really long text</a></li>
                  <li><a href="#">some button with really long text</a></li>
                  <li><a href="#">some button with really long text</a></li>
                </ul>
        </div>
      </div>
    </div>
</div>

.hideOverflow
{
   overflow:hidden;
   white-space:nowrap;
   text-overflow:ellipsis;
   width:100%;
   display:block;
}

.btn-group{
  display:block;
}

.well-lg{
  overflow:hidden;
}

Answer 1

(添加评论作为答案，以防将来对某人有所帮助)

您可以调整 .well 上的 min-height 并移除 .well-lg 上的 overflow .

.well {
  min-height: 85px;
}

这是笔:codepen.io/anon/pen/BLaGVB