grid

Baseline 已广泛支持

此功能已非常成熟,可在多种设备和浏览器版本上使用。自 2017 年 10 月以来,它已在各大浏览器中可用。

grid CSS 属性是一个简写属性,可以在一个声明中设置所有显式和隐式网格属性。

使用 grid 时,你可以使用 grid-template-rowsgrid-template-columns 指定一个轴,然后使用隐式网格属性指定内容应如何在另一个轴上自动重复:grid-auto-rowsgrid-auto-columnsgrid-auto-flow

试一试

grid: auto-flow / 1fr 1fr 1fr;
grid: auto-flow dense / 40px 40px 1fr;
grid: repeat(3, 80px) / auto-flow;
<section class="default-example" id="default-example">
  <div class="example-container">
    <div class="transition-all" id="example-element">
      <div>One</div>
      <div>Two</div>
      <div>Three</div>
    </div>
  </div>
</section>
#example-element {
  border: 1px solid #c5c5c5;
  display: grid;
  grid-gap: 10px;
  width: 200px;
}

#example-element :nth-child(1) {
  background-color: rgb(0 0 255 / 0.2);
  border: 3px solid blue;
}

#example-element :nth-child(2) {
  background-color: rgb(255 0 200 / 0.2);
  border: 3px solid rebeccapurple;
  grid-column: auto / span 3;
  grid-row: auto / span 2;
}

#example-element :nth-child(3) {
  background-color: rgb(94 255 0 / 0.2);
  border: 3px solid green;
  grid-column: auto / span 2;
}

注意: 未指定的子属性将被设置为其初始值,这和普通简写属性的行为一致。另外,此简写属性不会重置 gutter 属性。

构成属性

此属性是以下 CSS 属性的简写:

语法

css
/* <'grid-template'> values */
grid: none;
grid: "a" 100px "b" 1fr;
grid: [line-name1] "a" 100px [line-name2];
grid: "a" 200px "b" min-content;
grid: "a" minmax(100px, max-content) "b" 20%;
grid: 100px / 200px;
grid: minmax(400px, min-content) / repeat(auto-fill, 50px);

/* <'grid-template-rows'> /
   [ auto-flow && dense? ] <'grid-auto-columns'>? values */
grid: 200px / auto-flow;
grid: 30% / auto-flow dense;
grid: repeat(3, [line1 line2 line3] 200px) / auto-flow 300px;
grid: [line1] minmax(20em, max-content) / auto-flow dense 40%;

/* [ auto-flow && dense? ] <'grid-auto-rows'>? /
   <'grid-template-columns'> values */
grid: auto-flow / 200px;
grid: auto-flow dense / 30%;
grid: auto-flow 300px / repeat(3, [line1 line2 line3] 200px);
grid: auto-flow dense 40% / [line1] minmax(20em, max-content);

/* Global values */
grid: inherit;
grid: initial;
grid: revert;
grid: revert-layer;
grid: unset;

<'grid-template'>

定义 grid-template,包括 grid-template-columnsgrid-template-rowsgrid-template-areas

<'grid-template-rows'> / [ auto-flow && dense? ] <'grid-auto-columns'>?

通过 grid-template-rows 属性显式设置行轨道(并将 grid-template-columns 属性设置为 none),并通过 grid-auto-columns 指定如何自动重复列轨道(并将 grid-auto-rows 设置为 auto),来设置自动流。 grid-auto-flow 也会相应地设置为 column,如果指定了 dense,则也会一并设置。

所有其他的 grid 子属性都会被重置为其初始值。

[ auto-flow && dense? ] <'grid-auto-rows'>? / <'grid-template-columns'>

通过 grid-template-columns 属性显式设置列轨道(并将 grid-template-rows 属性设置为 none),并通过 grid-auto-rows 指定如何自动重复行轨道(并将 grid-auto-columns 设置为 auto),来设置自动流。 grid-auto-flow 也会相应地设置为 row,如果指定了 dense,则也会一并设置。

所有其他的 grid 子属性都会被重置为其初始值。

正式定义

初始值作为简写中的每个属性
应用于网格容器
继承性
百分比作为简写中的每个属性
计算值作为简写中的每个属性
动画类型作为简写中的每个属性

正式语法

grid = 
<'grid-template'> |
<'grid-template-rows'> / [ auto-flow && dense? ] <'grid-auto-columns'>? |
[ auto-flow && dense? ] <'grid-auto-rows'>? / <'grid-template-columns'>

<grid-template> =
none |
[ <'grid-template-rows'> / <'grid-template-columns'> ] |
[ <line-names>? <string> <track-size>? <line-names>? ]+ [ / <explicit-track-list> ]?

<grid-template-rows> =
none |
<track-list> |
<auto-track-list> |
subgrid <line-name-list>?

<grid-auto-columns> =
<track-size>+

<grid-auto-rows> =
<track-size>+

<grid-template-columns> =
none |
<track-list> |
<auto-track-list> |
subgrid <line-name-list>?

<line-names> =
'[' <custom-ident>* ']'

<track-size> =
<track-breadth> |
minmax( <inflexible-breadth> , <track-breadth> ) |
fit-content( <length-percentage [0,∞]> )

<explicit-track-list> =
[ <line-names>? <track-size> ]+ <line-names>?

<track-list> =
[ <line-names>? [ <track-size> | <track-repeat> ] ]+ <line-names>?

<auto-track-list> =
[ <line-names>? [ <fixed-size> | <fixed-repeat> ] ]* <line-names>? <auto-repeat> [ <line-names>? [ <fixed-size> | <fixed-repeat> ] ]* <line-names>?

<line-name-list> =
[ <line-names> | <name-repeat> ]+

<track-breadth> =
<length-percentage [0,∞]> |
<flex [0,∞]> |
min-content |
max-content |
auto

<inflexible-breadth> =
<length-percentage [0,∞]> |
min-content |
max-content |
auto

<length-percentage> =
<length> |
<percentage>

<track-repeat> =
repeat( [ <integer [1,∞]> ] , [ <line-names>? <track-size> ]+ <line-names>? )

<fixed-size> =
<fixed-breadth> |
minmax( <fixed-breadth> , <track-breadth> ) |
minmax( <inflexible-breadth> , <fixed-breadth> )

<fixed-repeat> =
repeat( [ <integer [1,∞]> ] , [ <line-names>? <fixed-size> ]+ <line-names>? )

<auto-repeat> =
repeat( [ auto-fill | auto-fit ] , [ <line-names>? <fixed-size> ]+ <line-names>? )

<name-repeat> =
repeat( [ <integer [1,∞]> | auto-fill ] , <line-names>+ )

<fixed-breadth> =
<length-percentage [0,∞]>

示例

创建一个网格布局

HTML

html
<div id="container">
  <div></div>
  <div></div>
  <div></div>
  <div></div>
  <div></div>
  <div></div>
  <div></div>
  <div></div>
</div>

CSS

css
#container {
  display: grid;
  grid: repeat(2, 60px) / auto-flow 80px;
}

#container > div {
  background-color: #8ca0ff;
  width: 50px;
  height: 50px;
}

结果

规范

规范
CSS 网格布局模块 Level 2
# grid-shorthand

浏览器兼容性

另见