Thlep

Flex behavior te chu enable rawh

Utilities hmangin flexbox displaycontainer siam la, direct children elements chu flex item-ah chantir rawh. Flex container leh thil awmte chu flex property dang nen siam danglam belh theih a ni bawk.

<div class="d-flex p-2">I'm a flexbox container!</div>

<div class="d-inline-flex p-2">I'm an inline flexbox container!</div>

Responsive variation pawh a awm a, .d-flexleh .d-inline-flex.

• .d-flex
• .d-inline-flex
• .d-sm-flex
• .d-sm-inline-flex
• .d-md-flex
• .d-md-inline-flex
• .d-lg-flex
• .d-lg-inline-flex
• .d-xl-flex
• .d-xl-inline-flex
• .d-xxl-flex
• .d-xxl-inline-flex

Kawh lam

Flex thil awmte chu direction utilities awmna flex container-ah dah la. A tam zawkah chuan hetah hian horizontal class hi i paih thei a, browser default chu row. Mahse, he value hi chiang taka set a ngaihna dinhmun (responsive layout ang chi) i tawk thei.

.flex-rowHorizontal direction set nan hmang la (browser default), a nih loh leh .flex-row-reversea sir lehlamah horizontal direction tan nan hmang ang che.

<div class="d-flex flex-row mb-3">
  <div class="p-2">Flex item 1</div>
  <div class="p-2">Flex item 2</div>
  <div class="p-2">Flex item 3</div>
</div>
<div class="d-flex flex-row-reverse">
  <div class="p-2">Flex item 1</div>
  <div class="p-2">Flex item 2</div>
  <div class="p-2">Flex item 3</div>
</div>

.flex-columnVertical direction set nan hmang la , a nih loh leh .flex-column-reversea sir lehlamah vertical direction tan nan hmang bawk ang che.

<div class="d-flex flex-column mb-3">
  <div class="p-2">Flex item 1</div>
  <div class="p-2">Flex item 2</div>
  <div class="p-2">Flex item 3</div>
</div>
<div class="d-flex flex-column-reverse">
  <div class="p-2">Flex item 1</div>
  <div class="p-2">Flex item 2</div>
  <div class="p-2">Flex item 3</div>
</div>

Responsive variation pawh a awm a, flex-direction.

• .flex-row
• .flex-row-reverse
• .flex-column
• .flex-column-reverse
• .flex-sm-row
• .flex-sm-row-reverse
• .flex-sm-column
• .flex-sm-column-reverse
• .flex-md-row
• .flex-md-row-reverse
• .flex-md-column
• .flex-md-column-reverse
• .flex-lg-row
• .flex-lg-row-reverse
• .flex-lg-column
• .flex-lg-column-reverse
• .flex-xl-row
• .flex-xl-row-reverse
• .flex-xl-column
• .flex-xl-column-reverse
• .flex-xxl-row
• .flex-xxl-row-reverse
• .flex-xxl-column
• .flex-xxl-column-reverse

Content dik tak siam rawh

Flexbox container-a utilities hmangin justify-contentmain axis-a flex thil awmte alignment thlak danglam rawh (the x-axis to start, y-axis if flex-direction: column). start(browser default), end, center, between, around, emaw atang hian thlang rawh evenly.

<div class="d-flex justify-content-start">...</div>
<div class="d-flex justify-content-end">...</div>
<div class="d-flex justify-content-center">...</div>
<div class="d-flex justify-content-between">...</div>
<div class="d-flex justify-content-around">...</div>
<div class="d-flex justify-content-evenly">...</div>

Responsive variation pawh a awm a, justify-content.

• .justify-content-start
• .justify-content-end
• .justify-content-center
• .justify-content-between
• .justify-content-around
• .justify-content-evenly
• .justify-content-sm-start
• .justify-content-sm-end
• .justify-content-sm-center
• .justify-content-sm-between
• .justify-content-sm-around
• .justify-content-sm-evenly
• .justify-content-md-start
• .justify-content-md-end
• .justify-content-md-center
• .justify-content-md-between
• .justify-content-md-around
• .justify-content-md-evenly
• .justify-content-lg-start
• .justify-content-lg-end
• .justify-content-lg-center
• .justify-content-lg-between
• .justify-content-lg-around
• .justify-content-lg-evenly
• .justify-content-xl-start
• .justify-content-xl-end
• .justify-content-xl-center
• .justify-content-xl-between
• .justify-content-xl-around
• .justify-content-xl-evenly
• .justify-content-xxl-start
• .justify-content-xxl-end
• .justify-content-xxl-center
• .justify-content-xxl-between
• .justify-content-xxl-around
• .justify-content-xxl-evenly

Item te chu align rawh

Flexbox container-a utilities hmangin align-itemscross axis-a flex thil awmte alignment thlak rawh (the y-axis to start, x-axis if flex-direction: column). start, end, center, baseline, emaw stretch(browser default) atang hian thlang rawh .

<div class="d-flex align-items-start">...</div>
<div class="d-flex align-items-end">...</div>
<div class="d-flex align-items-center">...</div>
<div class="d-flex align-items-baseline">...</div>
<div class="d-flex align-items-stretch">...</div>

Responsive variation pawh a awm a, align-items.

• .align-items-start
• .align-items-end
• .align-items-center
• .align-items-baseline
• .align-items-stretch
• .align-items-sm-start
• .align-items-sm-end
• .align-items-sm-center
• .align-items-sm-baseline
• .align-items-sm-stretch
• .align-items-md-start
• .align-items-md-end
• .align-items-md-center
• .align-items-md-baseline
• .align-items-md-stretch
• .align-items-lg-start
• .align-items-lg-end
• .align-items-lg-center
• .align-items-lg-baseline
• .align-items-lg-stretch
• .align-items-xl-start
• .align-items-xl-end
• .align-items-xl-center
• .align-items-xl-baseline
• .align-items-xl-stretch
• .align-items-xxl-start
• .align-items-xxl-end
• .align-items-xxl-center
• .align-items-xxl-baseline
• .align-items-xxl-stretch

Align self a ni

Flexbox item-a utilities hmangin align-selfcross axis-a an alignment pakhat zel thlak danglam (the y-axis to start, x-axis if flex-direction: column). align-items: start, end, center, baseline, emaw stretch(browser default) ang chiah option atang hian thlang rawh .

<div class="align-self-start">Aligned flex item</div>
<div class="align-self-end">Aligned flex item</div>
<div class="align-self-center">Aligned flex item</div>
<div class="align-self-baseline">Aligned flex item</div>
<div class="align-self-stretch">Aligned flex item</div>

Responsive variation pawh a awm a, align-self.

• .align-self-start
• .align-self-end
• .align-self-center
• .align-self-baseline
• .align-self-stretch
• .align-self-sm-start
• .align-self-sm-end
• .align-self-sm-center
• .align-self-sm-baseline
• .align-self-sm-stretch
• .align-self-md-start
• .align-self-md-end
• .align-self-md-center
• .align-self-md-baseline
• .align-self-md-stretch
• .align-self-lg-start
• .align-self-lg-end
• .align-self-lg-center
• .align-self-lg-baseline
• .align-self-lg-stretch
• .align-self-xl-start
• .align-self-xl-end
• .align-self-xl-center
• .align-self-xl-baseline
• .align-self-xl-stretch
• .align-self-xxl-start
• .align-self-xxl-end
• .align-self-xxl-center
• .align-self-xxl-baseline
• .align-self-xxl-stretch

Thun

Sibling element series-a class hmangin .flex-fillan content tlukpui zau zawng (a nih loh leh an content-in an border-box a pelh loh chuan zau zawng inang)-ah force la, horizontal space awm zawng zawng chu la vek rawh.

<div class="d-flex">
  <div class="p-2 flex-fill">Flex item with a lot of content</div>
  <div class="p-2 flex-fill">Flex item</div>
  <div class="p-2 flex-fill">Flex item</div>
</div>

Responsive variation pawh a awm a, flex-fill.

• .flex-fill
• .flex-sm-fill
• .flex-md-fill
• .flex-lg-fill
• .flex-xl-fill
• .flex-xxl-fill

A thang lian a, a tlahniam bawk

Utilities hmangin .flex-grow-*flex item pakhat a lo thanglian theihna chu toggle la, space awmsa luah khat rawh. A hnuaia entirnan hian .flex-grow-1elements te hian space awm zawng zawng a hmang vek a, chutih rualin flex item dang pahnih te chu an mamawhna hmun a phalsak bawk.

<div class="d-flex">
  <div class="p-2 flex-grow-1">Flex item</div>
  <div class="p-2">Flex item</div>
  <div class="p-2">Third flex item</div>
</div>

Utilities hmangin .flex-shrink-*flex item pakhat a shrink theihna chu a tul chuan toggle rawh. A hnuaia entirnan hian, flex item pahnihna with .flex-shrink-1chu a chhunga thu awmte chu line thara wrap turin a nawr a, “shrinking” hmangin a hmaa flex item .w-100with

<div class="d-flex">
  <div class="p-2 w-100">Flex item</div>
  <div class="p-2 flex-shrink-1">Flex item</div>
</div>

Responsive variation pawh a awm a, flex-growleh flex-shrink.

• .flex-{grow|shrink}-0
• .flex-{grow|shrink}-1
• .flex-sm-{grow|shrink}-0
• .flex-sm-{grow|shrink}-1
• .flex-md-{grow|shrink}-0
• .flex-md-{grow|shrink}-1
• .flex-lg-{grow|shrink}-0
• .flex-lg-{grow|shrink}-1
• .flex-xl-{grow|shrink}-0
• .flex-xl-{grow|shrink}-1
• .flex-xxl-{grow|shrink}-0
• .flex-xxl-{grow|shrink}-1

Auto margin a awm bawk

Flexbox hian flex alignment leh auto margins i mix hian thil mak tak tak a ti thei a. A hnuaia tarlan te hi auto margin hmanga flex item control dan entirnan pathum a ni: default (no auto margin), item pahnih dinglamah .me-autonawr ( ), leh thil pahnih veilamah nawr ( .ms-auto).

<div class="d-flex mb-3">
  <div class="p-2">Flex item</div>
  <div class="p-2">Flex item</div>
  <div class="p-2">Flex item</div>
</div>

<div class="d-flex mb-3">
  <div class="me-auto p-2">Flex item</div>
  <div class="p-2">Flex item</div>
  <div class="p-2">Flex item</div>
</div>

<div class="d-flex mb-3">
  <div class="p-2">Flex item</div>
  <div class="p-2">Flex item</div>
  <div class="ms-auto p-2">Flex item</div>
</div>

Align-items te nen

Flex item pakhat chu container chunglam emaw hnuai lamah emaw vertical-in align-items, flex-direction: column, leh margin-top: autoor margin-bottom: auto.

<div class="d-flex align-items-start flex-column mb-3" style="height: 200px;">
  <div class="mb-auto p-2">Flex item</div>
  <div class="p-2">Flex item</div>
  <div class="p-2">Flex item</div>
</div>

<div class="d-flex align-items-end flex-column mb-3" style="height: 200px;">
  <div class="p-2">Flex item</div>
  <div class="p-2">Flex item</div>
  <div class="mt-auto p-2">Flex item</div>
</div>

Tuam

Flex thilte chu flex container-a an wrap dan thlak rawh. No wrapping at all (browser default) hmangin thlang la .flex-nowrap, wrapping with .flex-wrap, emaw reverse wrapping with .flex-wrap-reverse.

<div class="d-flex flex-nowrap">
  ...
</div>

<div class="d-flex flex-wrap">
  ...
</div>

<div class="d-flex flex-wrap-reverse">
  ...
</div>

Responsive variation pawh a awm a, flex-wrap.

• .flex-nowrap
• .flex-wrap
• .flex-wrap-reverse
• .flex-sm-nowrap
• .flex-sm-wrap
• .flex-sm-wrap-reverse
• .flex-md-nowrap
• .flex-md-wrap
• .flex-md-wrap-reverse
• .flex-lg-nowrap
• .flex-lg-wrap
• .flex-lg-wrap-reverse
• .flex-xl-nowrap
• .flex-xl-wrap
• .flex-xl-wrap-reverse
• .flex-xxl-nowrap
• .flex-xxl-wrap
• .flex-xxl-wrap-reverse

Thupek

Utility tlemte hmangin flex item bikte visual order chu thlak rawh . orderItem siam hmasak ber emaw, a hnuhnung ber emaw siamna tur option chauh kan pe a, chubakah DOM order hman theihna tur reset pawh kan pe bawk. order0 atanga 5 thlenga integer value eng pawh a lak angin , value dang mamawh tur custom CSS add tur a ni.

<div class="d-flex flex-nowrap">
  <div class="order-3 p-2">First flex item</div>
  <div class="order-2 p-2">Second flex item</div>
  <div class="order-1 p-2">Third flex item</div>
</div>

Responsive variation pawh a awm a, order.

• .order-0
• .order-1
• .order-2
• .order-3
• .order-4
• .order-5
• .order-sm-0
• .order-sm-1
• .order-sm-2
• .order-sm-3
• .order-sm-4
• .order-sm-5
• .order-md-0
• .order-md-1
• .order-md-2
• .order-md-3
• .order-md-4
• .order-md-5
• .order-lg-0
• .order-lg-1
• .order-lg-2
• .order-lg-3
• .order-lg-4
• .order-lg-5
• .order-xl-0
• .order-xl-1
• .order-xl-2
• .order-xl-3
• .order-xl-4
• .order-xl-5
• .order-xxl-0
• .order-xxl-1
• .order-xxl-2
• .order-xxl-3
• .order-xxl-4
• .order-xxl-5

Tin, responsive .order-firstleh .order-lastclass te pawh a awm bawk a, chu chuan element pakhat chu leh , orderhmangin a thlak danglam thin.order: -1order: 6

• .order-first
• .order-last
• .order-sm-first
• .order-sm-last
• .order-md-first
• .order-md-last
• .order-lg-first
• .order-lg-last
• .order-xl-first
• .order-xl-last
• .order-xxl-first
• .order-xxl-last

Content chu align rawh

Flexbox container-a utilities hmangin cross axis-a align-contentflex thilte chu align khawm rawh. start(browser default), end, center, between, around, emaw atang hian thlang rawh stretch. Heng utilities te hi entir nan hian flex-wrap: wrapflex items kan enforce a, kan tipung bawk.

Lu a ti sang a! He property hian flex item row pakhatah nghawng a nei lo.

<div class="d-flex align-content-start flex-wrap">
  ...
</div>

<div class="d-flex align-content-end flex-wrap">...</div>

<div class="d-flex align-content-center flex-wrap">...</div>

<div class="d-flex align-content-between flex-wrap">...</div>

<div class="d-flex align-content-around flex-wrap">...</div>

<div class="d-flex align-content-stretch flex-wrap">...</div>

Responsive variation pawh a awm a, align-content.

• .align-content-start
• .align-content-end
• .align-content-center
• .align-content-between
• .align-content-around
• .align-content-stretch
• .align-content-sm-start
• .align-content-sm-end
• .align-content-sm-center
• .align-content-sm-between
• .align-content-sm-around
• .align-content-sm-stretch
• .align-content-md-start
• .align-content-md-end
• .align-content-md-center
• .align-content-md-between
• .align-content-md-around
• .align-content-md-stretch
• .align-content-lg-start
• .align-content-lg-end
• .align-content-lg-center
• .align-content-lg-between
• .align-content-lg-around
• .align-content-lg-stretch
• .align-content-xl-start
• .align-content-xl-end
• .align-content-xl-center
• .align-content-xl-between
• .align-content-xl-around
• .align-content-xl-stretch
• .align-content-xxl-start
• .align-content-xxl-end
• .align-content-xxl-center
• .align-content-xxl-between
• .align-content-xxl-around
• .align-content-xxl-stretch

Media thil tum a ni

Bootstrap 4 atanga media object component replicate tur i zawng em? Hun rei lo te chhungin flex utility tlemte hmangin siam thar leh la, chu chuan a hma aia flexibility leh customization tam zawk a pe thei bawk.

<div class="d-flex">
  <div class="flex-shrink-0">
    <img src="..." alt="...">
  </div>
  <div class="flex-grow-1 ms-3">
    This is some content from a media component. You can replace this with any content and adjust it as needed.
  </div>
</div>

Tin, image bula content chu vertical-a center i duh thu sawi bawk ang che:

<div class="d-flex align-items-center">
  <div class="flex-shrink-0">
    <img src="..." alt="...">
  </div>
  <div class="flex-grow-1 ms-3">
    This is some content from a media component. You can replace this with any content and adjust it as needed.
  </div>
</div>

Sass a ni

Utilities API hmanga thil tih a ni

Flexbox utilities hi kan utilities API ah hian scss/_utilities.scss. Utilities API hman dan zir rawh.

    "flex": (
      responsive: true,
      property: flex,
      values: (fill: 1 1 auto)
    ),
    "flex-direction": (
      responsive: true,
      property: flex-direction,
      class: flex,
      values: row column row-reverse column-reverse
    ),
    "flex-grow": (
      responsive: true,
      property: flex-grow,
      class: flex,
      values: (
        grow-0: 0,
        grow-1: 1,
      )
    ),
    "flex-shrink": (
      responsive: true,
      property: flex-shrink,
      class: flex,
      values: (
        shrink-0: 0,
        shrink-1: 1,
      )
    ),
    "flex-wrap": (
      responsive: true,
      property: flex-wrap,
      class: flex,
      values: wrap nowrap wrap-reverse
    ),
    "justify-content": (
      responsive: true,
      property: justify-content,
      values: (
        start: flex-start,
        end: flex-end,
        center: center,
        between: space-between,
        around: space-around,
        evenly: space-evenly,
      )
    ),
    "align-items": (
      responsive: true,
      property: align-items,
      values: (
        start: flex-start,
        end: flex-end,
        center: center,
        baseline: baseline,
        stretch: stretch,
      )
    ),
    "align-content": (
      responsive: true,
      property: align-content,
      values: (
        start: flex-start,
        end: flex-end,
        center: center,
        between: space-between,
        around: space-around,
        stretch: stretch,
      )
    ),
    "align-self": (
      responsive: true,
      property: align-self,
      values: (
        auto: auto,
        start: flex-start,
        end: flex-end,
        center: center,
        baseline: baseline,
        stretch: stretch,
      )
    ),
    "order": (
      responsive: true,
      property: order,
      values: (
        first: -1,
        0: 0,
        1: 1,
        2: 2,
        3: 3,
        4: 4,
        5: 5,
        last: 6,
      ),
    ),