Cards crops bootstrap 4

问题:

Bootstrap cards inside card-columns block crops, how to disable it?

Here is screenshot. http://piccy.info/view3/10286069/ca22a528ba433ab5b05119bb1d4e1fea/

<div class="card-columns">
  <div class="card">
    <div class="card-header">[e-mail]</div>
    <div class="card-block">
      <p class="card-text">werewrwekek</p>
    </div>
    <div class="card-footer"></div>
  </div>
  <div class="card">
    <div class="card-header">[e-mail]</div>
    <div class="card-block">
      <p class="card-text">werewrwekek</p>
    </div>
    <div class="card-footer"></div>
  </div>
  <div class="card">
    <div class="card-header">[e-mail]</div>
    <div class="card-block">
      <p class="card-text">werewrwekek</p>
    </div>
    <div class="card-footer"></div>
  </div>
</div>

回答1:

This is a known issue introduced in alpha 4: https://github.com/twbs/bootstrap/issues/20654

Looks like it will be fixed for alpha 5.

The workaround is to use..

.card-columns .card {
    display: inline-block;
    width:100%;
}