如何以 Bulma 方式垂直和水平居中某些内容?

How to vertically and horizontally center some content the Bulma way?

我想将内容水平和垂直居中,并且我想 "bulma way" 做到这一点(不添加额外的 CSS)。我的示例正在运行,但我觉得它是 "hacky".

Here is the best I have achieved

html,
body,
.container,
.section {
  height: 100%;
}

.column {
  flex-direction: column;
  justify-content: center;
}
<link href="https://cdnjs.cloudflare.com/ajax/libs/bulma/0.7.5/css/bulma.min.css" rel="stylesheet" />

<section class="section">
  <div class="container is-flex">
    <div class="column is-flex has-text-centered">
      <div class="box">
        My content
      </div>
    </div>
  </div>
</section>

编辑:我在 Bulma docs

中找到了使用 hero helper 的解决方案

<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bulma/0.7.5/css/bulma.min.css" />

<section class="hero is-fullheight">
  <div class="hero-body has-text-centered">
    <div class="container">
      <div class="box">
        My content
      </div>
    </div>
  </div>
</section>