place-items

Baseline

Widely available

This feature is well established and works across many devices and browser versions. Itâs been available across browsers since 2020ë 1ì.

* Some parts of this feature may have varying levels of support.

CSS ì place-items ë¨ì¶ ìì± ì ê·¸ë¦¬ë í¹ì íë ì¤ë°ì¤ ê°ì ê´ê³í ë ì´ìì ìì¤íìì ë¸ë¡ ë°©í¥ê³¼ ì¸ë¼ì¸ ë°©í¥ìì (ìë¥¼ ë¤ì´, align-items ì justify-items ìì±) íë²ì ììë¤ì ì ë ¬í©ëë¤. ë§ì¼ ëë²ì§¸ ê°ì´ ì§ì ëì§ ìëë¤ë©´, ì²«ë²ì§¸ ê°ì´ ëë²ì§¸ ê°ì¼ë¡ë ì¬ì©ë©ëë¤.

ìëí´ ë³´ê¸°

place-items: center stretch;

place-items: center start;

place-items: start end;

place-items: end center;

<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-template-columns: 1fr 1fr;
  grid-auto-rows: 80px;
  grid-gap: 10px;
  width: 220px;
}

#example-element > div {
  background-color: rgba(0, 0, 255, 0.2);
  border: 3px solid blue;
}

êµ¬ì± ìì±

ì´ ìì±ì ë¤ì CSSì ë¨ì¶íìëë¤.

êµ¬ë¬¸

css

/* ìì¹ ì ë ¬ */
place-items: center;
place-items: normal start;
place-items: center normal;
place-items: start legacy;
place-items: end normal;
place-items: self-start legacy;
place-items: self-end normal;
place-items: flex-start legacy;
place-items: flex-end normal;

/* ê¸°ì¤ì  ì ë ¬ */
place-items: baseline normal;
place-items: first baseline legacy;
place-items: last baseline normal;
place-items: stretch legacy;

/* ì ì ê° */
place-items: inherit;
place-items: initial;
place-items: revert;
place-items: revert-layer;
place-items: unset;

ê°

ìë íí ì¤ íëì ê°ì ì·¨í©ëë¤.

ë¸ë¡ ë°©í¥ê³¼ ì¸ë¼ì¸ ë°©í¥ ëª¨ëë¥¼ ì¤ì íê¸° ìí ì ë ¬ ë¨ì¼ align-items ê°.
ë¸ë¡ ë°©í¥ì ì ë ¬ì ì¤ì íê¸° ìí align-items ê°, ì¸ë¼ì¸ ë°©í¥ì ì ë ¬ì ì¤ì íê¸° ìí justify-items ê°.

íì ì ì

ì´ê¸°ê°	as each of the properties of the shorthand: `align-items`: `normal` `justify-items`: `legacy`
ì ì©ëì	all elements
ìì	no
ê³ì° ê°	as each of the properties of the shorthand: `align-items`: as specified `justify-items`: as specified
Animation type	discrete

íì êµ¬ë¬¸

place-items = 
  <'align-items'> <'justify-items'>?  

<align-items> = 
  normal                                |
  stretch                               |
  <baseline-position>                   |
  <overflow-position>? <self-position>  

<justify-items> = 
  normal                                              |
  stretch                                             |
  <baseline-position>                                 |
  <overflow-position>? [ <self-position> | left | right ]  |
  legacy                                              |
  legacy && [ left | right | center ]                 

<baseline-position> = 
  [ first | last ]?  &&
  baseline           

<overflow-position> = 
  unsafe  |
  safe    

<self-position> = 
  center      |
  start       |
  end         |
  self-start  |
  self-end    |
  flex-start  |
  flex-end

ìì

íë ì¤ ì»¨íì´ëì ìì ë°°ì¹íê¸°

íë ì¤ë°ì¤ììë ì£¼ì¶ ììê° íëì ê·¸ë£¹ì¼ë¡ ì·¨ê¸ëê¸° ëë¬¸ì justify-self í¹ì justify-items ê° ì ì©ëì§ ììµëë¤. ë°ë¼ì ëë²ì§¸ ê°ì ë¬´ìë©ëë¤.

div > div {
  box-sizing: border-box;
  border: 2px solid #8c8c8c;
  width: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
}

#item1 {
  background-color: #8cffa0;
  min-height: 30px;
  font-size: 2em;
}

#item2 {
  background-color: #a0c8ff;
  min-height: 50px;
}

#item3 {
  background-color: #ffa08c;
  min-height: 40px;
}

#item4 {
  background-color: #ffff8c;
  min-height: 60px;
}

#item5 {
  background-color: #ff8cff;
  min-height: 70px;
}

#item6 {
  background-color: #8cffff;
  min-height: 50px;
}

select {
  font-size: 16px;
}

.row {
  margin-top: 10px;
}

<div id="container">
  <div id="item1">1</div>
  <div id="item2">2</div>
  <div id="item3">3</div>
</div>

<div class="row">
  <label for="values">place-items: </label>
  <select id="values">
    <option value="stretch">stretch</option>
    <option value="start">start</option>
    <option value="center">center</option>
    <option value="end">end</option>
    <option value="left">left</option>
    <option value="right">right</option>
    <option value="auto center">auto center</option>
    <option value="normal start">normal start</option>
    <option value="center normal">center normal</option>
    <option value="start auto">start auto</option>
    <option value="end normal">end normal</option>
    <option value="self-start auto">self-start auto</option>
    <option value="self-end normal">self-end normal</option>
    <option value="flex-start auto">flex-start auto</option>
    <option value="flex-end normal">flex-end normal</option>
    <option value="left auto">left auto</option>
    <option value="right normal">right normal</option>
    <option value="baseline normal">baseline normal</option>
    <option value="first baseline auto">first baseline auto</option>
    <option value="last baseline normal">last baseline normal</option>
    <option value="stretch auto">stretch auto</option>
  </select>
</div>

const values = document.getElementById("values");
const container = document.getElementById("container");

values.addEventListener("change", (evt) => {
  container.style.placeItems = evt.target.value;
});

CSS

css

#container {
  height: 200px;
  width: 240px;
  place-items: stretch; /* ë¦¬ì¤í¸ì ìë ë¤ë¥¸ ìµìì ì ííì¬ ê°ì ë³ê²½í  ì ììµëë¤. */
  background-color: #8c8c8c;
  display: flex;
}

ê²°ê³¼

ê·¸ë¦¬ë ì»¨íì´ëì ìì ë°°ì¹íê¸°

ë¤ì ê·¸ë¦¬ë ì»¨íì´ëë ììë¤ì´ ë°°ì¹ë ê·¸ë¦¬ë ììë³´ë¤ ìê¸° ëë¬¸ì place-items ë ììë¤ì ë¸ë¡ê³¼ ì¸ë¼ì¸ ì°¨ììì ììë¤ì ì´ëìíµëë¤.

div > div {
  box-sizing: border-box;
  border: 2px solid #8c8c8c;
}

#item1 {
  background-color: #8cffa0;
  min-height: 30px;
  font-size: 2em;
}

#item2 {
  background-color: #a0c8ff;
  min-height: 50px;
}

#item3 {
  background-color: #ffa08c;
  min-height: 40px;
}

#item4 {
  background-color: #ffff8c;
  min-height: 60px;
}

#item5 {
  background-color: #ff8cff;
  min-height: 70px;
}

#item6 {
  background-color: #8cffff;
  min-height: 50px;
}

select {
  font-size: 16px;
}

.row {
  margin-top: 10px;
}

<div id="gridcontainer">
  <div id="item1">1</div>
  <div id="item2">2</div>
  <div id="item3">3</div>
  <div id="item4">4</div>
  <div id="item5">5</div>
</div>

<div class="row">
  <label for="gridvalues">place-items: </label>
  <select id="gridvalues">
    <option value="stretch">stretch</option>
    <option value="start">start</option>
    <option value="center">center</option>
    <option value="end">end</option>
    <option value="left">left</option>
    <option value="right">right</option>
    <option value="auto center">auto center</option>
    <option value="normal start">normal start</option>
    <option value="center normal">center normal</option>
    <option value="start auto">start auto</option>
    <option value="end normal">end normal</option>
    <option value="self-start auto">self-start auto</option>
    <option value="self-end normal">self-end normal</option>
    <option value="flex-start auto">flex-start auto</option>
    <option value="flex-end normal">flex-end normal</option>
    <option value="left auto">left auto</option>
    <option value="right normal">right normal</option>
    <option value="baseline normal">baseline normal</option>
    <option value="first baseline auto">first baseline auto</option>
    <option value="last baseline normal">last baseline normal</option>
    <option value="stretch auto">stretch auto</option>
  </select>
</div>

const values = document.getElementById("gridvalues");
const container = document.getElementById("gridcontainer");

values.addEventListener("change", (evt) => {
  container.style.placeItems = evt.target.value;
});

CSS

css

#gridcontainer {
  height: 200px;
  width: 240px;
  place-items: stretch; /* ë¦¬ì¤í¸ì ìë ë¤ë¥¸ ìµìì ì ííì¬ ê°ì ë³ê²½í  ì ììµëë¤. */
  background-color: #8c8c8c;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

#gridcontainer > div {
  width: 50px;
}

ê²°ê³¼

ëªì¸ì

Specification
CSS Box Alignment Module Level 3 # place-items-property

ë¸ë¼ì°ì í¸íì±

ê°ì´ ë³´ê¸°

CSS íë ì¤ë°ì¤ ê°ì´ë: Basic Concepts of Flexbox
CSS íë ì¤ë°ì¤ ê°ì´ë: Aligning items in a flex container
CSS ê·¸ë¦¬ë ê°ì´ë: Box alignment in CSS Grid layouts
CSS Box Alignment
align-items ìì±
align-self ìì±
justify-items ìì±
justify-self ìì±

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