CSS 网格 - 自动调整行高,根据内容调整大小

问题描述 投票:0回答:4

我有两个网格嵌套在一个网格中。不幸的是,右侧嵌套网格

.grid-3
设置了行的高度,以便左右网格具有相同的高度,额外的空间在具有类
.right
的div之间共享。如何设置右侧嵌套网格的行以适应内容的大小,使它们与左侧嵌套行的高度相同?

div {
  border: 1px dotted black;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-auto-rows: auto;
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-auto-rows: auto;
}

.left {
  background-color: red;
}
 
.right {
  background-color: green;
}
<div class="grid-2">
      <div class="grid-2">
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
     </div>
     <div class="grid-3">
         <div class="right">R</div>
        <div class="right">R</div>
        <div class="right">R</div>
        <div class="right">R</div>
        <div class="right">R</div>
        <div class="right">R</div>
        <div class="right">R</div>
        <div class="right">R</div>
        <div class="right">R</div>
        <div class="right">R</div>
        <div class="right">R</div>
        <div class="right">R</div>
        <div class="right">R</div>
     </div>
</div>

css css-grid
4个回答
117
投票

你可以尝试

minmax(min-content, max-content)
参考

div {
  border: 1px dotted black;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-auto-rows: minmax(min-content, max-content);
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-auto-rows: minmax(min-content, max-content);
}

.left {
  background-color: red;
}
 
.right {
  background-color: green;
}
<div class="grid-2">
      <div class="grid-2">
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
     </div>
     <div class="grid-3">
         <div class="right">R</div>
        <div class="right">R</div>
        <div class="right">R</div>
        <div class="right">R</div>
        <div class="right">R</div>
        <div class="right">R</div>
        <div class="right">R</div>
        <div class="right">R</div>
        <div class="right">R</div>
        <div class="right">R</div>
        <div class="right">R</div>
        <div class="right">R</div>
        <div class="right">R</div>
     </div>
</div>

您也可以仅使用

max-content
min-content

div {
  border: 1px dotted black;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-auto-rows: max-content; /* OR min-content*/
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-auto-rows: max-content; /* OR min-content*/
}

.left {
  background-color: red;
}
 
.right {
  background-color: green;
}
<div class="grid-2">
      <div class="grid-2">
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
        <div class="left">L</div>
     </div>
     <div class="grid-3">
         <div class="right">R</div>
        <div class="right">R</div>
        <div class="right">R</div>
        <div class="right">R</div>
        <div class="right">R</div>
        <div class="right">R</div>
        <div class="right">R</div>
        <div class="right">R</div>
        <div class="right">R</div>
        <div class="right">R</div>
        <div class="right">R</div>
        <div class="right">R</div>
        <div class="right">R</div>
     </div>
</div>


70
投票

默认情况下,网格项会拉伸到所有网格单元格区域。因此,如果您希望网格的高度适合内容,您可以在这里选择:

  • 使用网格容器的

    align-items
    设置所有项目的对齐方式(默认值为
    align-items: stretch
    )。所以只需将
    align-items: start
    设置为
    grid-2
    即可。演示:

    div {
      border: 1px dotted black;
    }
    
    .grid-2 {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      align-items: start;
    }
    
    .grid-3 {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
    }
    
    .left {
      background-color: red;
    }
     
    .right {
      background-color: green;
    }
    <div class="grid-2">
          <div class="grid-2">
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
         </div>
         <div class="grid-3">
             <div class="right">R</div>
            <div class="right">R</div>
            <div class="right">R</div>
            <div class="right">R</div>
            <div class="right">R</div>
            <div class="right">R</div>
            <div class="right">R</div>
            <div class="right">R</div>
            <div class="right">R</div>
            <div class="right">R</div>
            <div class="right">R</div>
            <div class="right">R</div>
            <div class="right">R</div>
         </div>
    </div>

  • 使用

    align-self
    单独设置网格项目的对齐方式(默认值为
    align-self: stretch
    )。所以只需将
    align-self: start
    设置为
    grid-3
    即可。演示:

    div {
      border: 1px dotted black;
    }
    
    .grid-2 {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
    }
    
    .grid-3 {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      align-self: start;
    }
    
    .left {
      background-color: red;
    }
     
    .right {
      background-color: green;
    }
    <div class="grid-2">
          <div class="grid-2">
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
         </div>
         <div class="grid-3">
             <div class="right">R</div>
            <div class="right">R</div>
            <div class="right">R</div>
            <div class="right">R</div>
            <div class="right">R</div>
            <div class="right">R</div>
            <div class="right">R</div>
            <div class="right">R</div>
            <div class="right">R</div>
            <div class="right">R</div>
            <div class="right">R</div>
            <div class="right">R</div>
            <div class="right">R</div>
         </div>
    </div>

  • 使用

    margin
    属性和
    auto
    值单独设置网格项的对齐方式。网格单元的自动边距占据任何方向上的所有可用空间。所以只需将
    margin-bottom: auto
    设置为
    grid-3
    即可。演示:

    div {
      border: 1px dotted black;
    }
    
    .grid-2 {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
    }
    
    .grid-3 {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      margin-bottom: auto;
    }
    
    .left {
      background-color: red;
    }
     
    .right {
      background-color: green;
    }
    <div class="grid-2">
          <div class="grid-2">
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
            <div class="left">L</div>
         </div>
         <div class="grid-3">
             <div class="right">R</div>
            <div class="right">R</div>
            <div class="right">R</div>
            <div class="right">R</div>
            <div class="right">R</div>
            <div class="right">R</div>
            <div class="right">R</div>
            <div class="right">R</div>
            <div class="right">R</div>
            <div class="right">R</div>
            <div class="right">R</div>
            <div class="right">R</div>
            <div class="right">R</div>
         </div>
    </div>

如果您希望右侧网格占据所有父级垂直空间,但使其单元格适合内容,请使用此答案


11
投票

您也可以尝试

grid-auto-rows: fit-content(1em);
。当然,请使用对您有意义的任何尺寸。我也尝试过所描述的方法 Temani (
minmax(min-content, max-content)
) 和渲染 HTML 时的结果是相同的。

根据Elad Schechter - Medium

fit-content 函数接受一个参数,即最大值。 ... fit-content() 函数与使用 minmax() 函数类似,最小值为 0。一个关键区别:minmax() 更有可能占用允许的最大空间,而 fit-content不会占用不必要的空间。

您的需求将决定

fit-content
是否比使用
minmax
更合适,反之亦然。


0
投票

您需要使用

align-content:start
,而不是align-items。

使用

align-content
,您可以控制网格的放置(更一般:块轴方向的轨道)。默认值为
stretch
,这会导致轨道大小增加以填充剩余的可用空间。使用
align-content:start
,然后可用空间保持在原来的位置。

使用

align-items
,您可以控制轨道中网格 cells 的位置。默认值也是
stretch
,这会导致单元格在块方向上填充其轨道。使用
start
,单元格大小由其内容决定,但网格轨道保持拉伸状态。

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