Flexbox:如何在列上合并百分比,像素和剩余高度?

时间:2015-01-22 13:51:10

标签: css height flexbox stretch

我正在构建基本的网格系统,需要结合不同大小单位描述的弹性项目的高度,即%,px和剩余空间。

HTML:

<div class="grid">
  <div class="block" style="flex-basis: 50px;">50px</div>
  <div class="block" style="flex-basis: 25%;">25%</div>
  <div class="block">stretch to remaining space?</div>
  <div class="block" style="flex-basis: 50px;">50px</div>
</div>

的CSS:

html,body,.grid {
  height: 100%;
  padding: 0;
  margin: 0;
}
.grid {
  width: 300px;
  background: #aaa;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;

}
.block {
  outline: solid 1px black;
  flex-grow: 0; // remove growing proportion
  flex-shrink: 0; // remove shrinking proportion
}

工作示例: http://codepen.io/antraxis/pen/zxwgEo

1 个答案:

答案 0 :(得分:17)

使用flex-grow参数(flex速记属性中的第一个参数):

HTML:

<div class="grid">
  <div class="block a">block height 50px</div>
  <div class="block b">block height 25%</div>
  <div class="block c">block height *</div>
  <div class="block d">block height 50px</div>
</div>

CSS:

.block {
  outline: solid 1px black;
}
.a, .d {
  flex: 0 0 50px;
}
.b {
  flex: 0 0 25%;
}
.c {
  flex: 1 0 0;
}

codepen