grid-template

Baseline 已廣泛支援

此功能已非常成熟,可在多種裝置和瀏覽器版本上使用。自 2017 年 10 月以來,它已在各大瀏覽器中可用。

grid-template CSS 屬性是用於定義網格列網格行網格區域簡寫屬性

試一試

grid-template:
  "a a a" 40px
  "b c c" 40px
  "b c c" 40px / 1fr 1fr 1fr;
grid-template:
  "b b a" auto
  "b b c" 2ch
  "b b c" 1em / 20% 20px 1fr;
grid-template:
  "a a ." minmax(50px, auto)
  "a a ." 80px
  "b b c" auto / 2em 3em auto;
<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;
  grid-area: a;
}

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

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

構成屬性

此屬性是以下 CSS 屬性的簡寫:

語法

css
/* Keyword value */
grid-template: none;

/* grid-template-rows / grid-template-columns values */
grid-template: 100px 1fr / 50px 1fr;
grid-template: auto 1fr / auto 1fr auto;
grid-template: [line-name] 100px / [column-name1] 30% [column-name2] 70%;
grid-template: fit-content(100px) / fit-content(40%);

/* grid-template-areas grid-template-rows / grid-template-column values */
grid-template:
  "a a a"
  "b b b";
grid-template:
  "a a a" 20%
  "b b b" auto;
grid-template:
  [header-top] "a a a" [header-bottom]
  [main-top] "b b b" 1fr [main-bottom]
  / auto 1fr auto;

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

none

將所有三個長手屬性設定為 none,表示沒有顯式網格。沒有命名的網格區域。行和列將隱式生成;它們的尺寸將由 grid-auto-rowsgrid-auto-columns 屬性決定。這是預設值。

<'grid-template-rows'> / <'grid-template-columns'>

grid-template-rowsgrid-template-columns 設定為指定值,並將 grid-template-areas 設定為 none

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

grid-template-areas 設定為列出的字串,將 grid-template-rows 設定為每個字串後面的軌道尺寸(對於任何缺失的尺寸,填充 auto),並在每個尺寸之前/之後拼接定義的命名線,並將 grid-template-columns 設定為斜槓後指定的軌道列表(如果未指定,則為 none)。

注意:在這些軌道列表中不允許使用 repeat() 函式,因為軌道旨在與“ASCII 藝術”中的行/列視覺上進行一對一的對齊。

注意:grid 簡寫接受相同的語法,但也會將隱式網格屬性重置為其初始值。使用 grid(而不是 grid-template)可以防止這些值單獨級聯。

正式定義

初始值作為簡寫中的每個屬性
應用於網格容器
繼承性
百分比作為簡寫中的每個屬性
計算值作為簡寫中的每個屬性
動畫型別作為簡寫中的每個屬性
  • grid-template-columns: 長度、百分比或 calc 的簡單列表,前提是唯一的區別在於列表中長度、百分比或 calc 元件的值
  • grid-template-rows: 長度、百分比或 calc 的簡單列表,前提是唯一的區別在於列表中長度、百分比或 calc 元件的值
  • grid-template-areas: 離散

正式語法

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-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

定義網格模板

CSS

css
#page {
  display: grid;
  width: 100%;
  height: 200px;
  grid-template:
    [header-left] "head head" 30px [header-right]
    [main-left] "nav  main" 1fr [main-right]
    [footer-left] "nav  foot" 30px [footer-right]
    / 120px 1fr;
}

header {
  background-color: lime;
  grid-area: head;
}

nav {
  background-color: lightblue;
  grid-area: nav;
}

main {
  background-color: yellow;
  grid-area: main;
}

footer {
  background-color: red;
  grid-area: foot;
}

HTML

html
<div id="page">
  <header>Header</header>
  <nav>Navigation</nav>
  <main>Main area</main>
  <footer>Footer</footer>
</div>

結果

規範

規範
CSS 網格佈局模組 Level 2
# 顯式網格簡寫

瀏覽器相容性

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