Imiterere
Gucunga byihuse imiterere, guhuza, hamwe nubunini bwa grid inkingi, kugendagenda, ibice, nibindi byinshi hamwe na suite yuzuye ya flexbox yingirakamaro. Kubindi bikorwa bigoye, CSS yihariye irashobora kuba nkenerwa.
Koresha display
ibikoresho kugirango ukore kontineri ya flexbox hanyuma uhindure abana bayobora mubintu byoroshye. Ibikoresho bya flex nibintu birashobora guhindurwa kurushaho hamwe nibindi byongeweho.
<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>
Guhindura ibisubizo nabyo birahari kuri .d-flex
na .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
Shiraho icyerekezo cyibintu bya flex mubikoresho bya flex hamwe nicyerekezo cyingirakamaro. Mubihe byinshi ushobora gusiba urwego rutambitse hano nkuko mushakisha isanzwe ari row
. Ariko, urashobora guhura nibihe ukeneye gushiraho neza agaciro (nkuburyo busubiza).
Koresha .flex-row
gushiraho icyerekezo gitambitse (mushakisha isanzwe), cyangwa .flex-row-reverse
gutangira icyerekezo gitambitse uhereye kuruhande.
<div class="d-flex flex-row">
<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>
Koresha .flex-column
gushiraho icyerekezo gihagaritse, cyangwa .flex-column-reverse
gutangira icyerekezo gihagaritse uhereye kuruhande.
<div class="d-flex flex-column">
<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>
Guhindura ibisubizo nabyo birahari kuri 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
Koresha justify-content
ibikorwa byingirakamaro kuri flexbox kugirango uhindure guhuza ibintu bya flex kumurongo nyamukuru (x-axis yo gutangira, y-axis niba flex-direction: column
). Hitamo kuva start
(mushakisha isanzwe ) end
,,, cyangwa center
.between
around
<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>
Guhindura ibisubizo nabyo birahari kuri justify-content
.
.justify-content-start
.justify-content-end
.justify-content-center
.justify-content-between
.justify-content-around
.justify-content-sm-start
.justify-content-sm-end
.justify-content-sm-center
.justify-content-sm-between
.justify-content-sm-around
.justify-content-md-start
.justify-content-md-end
.justify-content-md-center
.justify-content-md-between
.justify-content-md-around
.justify-content-lg-start
.justify-content-lg-end
.justify-content-lg-center
.justify-content-lg-between
.justify-content-lg-around
.justify-content-xl-start
.justify-content-xl-end
.justify-content-xl-center
.justify-content-xl-between
.justify-content-xl-around
Koresha align-items
ibikorwa byingenzi kuri kontineri ya flexbox kugirango uhindure guhuza ibintu bya flex kumurongo wambukiranya (y-axis yo gutangira, x-axis niba flex-direction: column
). Hitamo kuva ,,,, start
cyangwa ( Mucukumbuzi isanzwe end
) center
.baseline
stretch
<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>
Guhindura ibisubizo nabyo birahari kuri 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
Koresha align-self
ibikorwa byingirakamaro kuri flexbox kugirango uhindure kugiti cyawe guhuza umurongo wambukiranya (y-axis yo gutangira, x-axis niba flex-direction: column
). Hitamo mumahitamo amwe nka : ,,,, align-items
cyangwa start
( Mucukumbuzi isanzwe).end
center
baseline
stretch
<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>
Guhindura ibisubizo nabyo birahari kuri 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
Flexbox irashobora gukora ibintu byiza cyane mugihe uvanze guhuza flex hamwe na auto margins. Herekanwa hepfo ni ingero eshatu zo kugenzura ibintu bya flex ukoresheje amamodoka yimodoka: isanzwe (nta modoka yimodoka), gusunika ibintu bibiri iburyo ( .mr-auto
), no gusunika ibintu bibiri ibumoso ( .ml-auto
).
Kubwamahirwe, IE10 na IE11 ntabwo bashyigikira neza amamodoka yimodoka kubintu bya flex umubyeyi afite justify-content
agaciro kadasanzwe. Reba iki gisubizo cya StackOverflow kubindi bisobanuro.
<div class="d-flex">
<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">
<div class="mr-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">
<div class="p-2">Flex item</div>
<div class="p-2">Flex item</div>
<div class="ml-auto p-2">Flex item</div>
</div>
Hindura rwose ikintu kimwe cya flex hejuru cyangwa hepfo yikintu uvanze align-items
, flex-direction: column
na, margin-top: auto
cyangwa margin-bottom: auto
.
<div class="d-flex align-items-start flex-column" 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" 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>
Hindura uburyo ibintu bya flex bipfunyika mubintu byoroshye. Hitamo kuva nta gupfunyika na gato (mushakisha isanzwe) hamwe .flex-nowrap
, gupfunyika .flex-wrap
, cyangwa gupfunyika hamwe .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>
Guhindura ibisubizo nabyo birahari kuri 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
Hindura gahunda igaragara yibintu bya flex yihariye hamwe nintoki order
zingirakamaro. Dutanga gusa amahitamo yo gukora ikintu mbere cyangwa cyanyuma, kimwe no gusubiramo kugirango ukoreshe gahunda ya DOM. Nkuko order
bifata agaciro kamwe (eg, 5
), ongeraho CSS yihariye kubintu byose byongeweho bikenewe.
<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>
Guhindura ibisubizo nabyo birahari kuri order
.
.order-0
.order-1
.order-2
.order-3
.order-4
.order-5
.order-6
.order-7
.order-8
.order-9
.order-10
.order-11
.order-12
.order-sm-0
.order-sm-1
.order-sm-2
.order-sm-3
.order-sm-4
.order-sm-5
.order-sm-6
.order-sm-7
.order-sm-8
.order-sm-9
.order-sm-10
.order-sm-11
.order-sm-12
.order-md-0
.order-md-1
.order-md-2
.order-md-3
.order-md-4
.order-md-5
.order-md-6
.order-md-7
.order-md-8
.order-md-9
.order-md-10
.order-md-11
.order-md-12
.order-lg-0
.order-lg-1
.order-lg-2
.order-lg-3
.order-lg-4
.order-lg-5
.order-lg-6
.order-lg-7
.order-lg-8
.order-lg-9
.order-lg-10
.order-lg-11
.order-lg-12
.order-xl-0
.order-xl-1
.order-xl-2
.order-xl-3
.order-xl-4
.order-xl-5
.order-xl-6
.order-xl-7
.order-xl-8
.order-xl-9
.order-xl-10
.order-xl-11
.order-xl-12
Koresha align-content
ibikorwa byingenzi kuri kontineri ya flexbox kugirango uhuze ibintu bya flex hamwe kumurongo wambukiranya. Hitamo kuva ( mushakisha start
isanzwe ) ,,,,, cyangwa end
. Kugirango tugaragaze ibikorwa byingirakamaro, twashyize mubikorwa kandi twongera umubare wibintu bya flex.center
between
around
stretch
flex-wrap: wrap
Umutwe! Uyu mutungo nta ngaruka ufite kumurongo umwe wibintu bya flex.
<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>
Guhindura ibisubizo nabyo birahari kuri align-content
.
.align-content-start
.align-content-end
.align-content-center
.align-content-around
.align-content-stretch
.align-content-sm-start
.align-content-sm-end
.align-content-sm-center
.align-content-sm-around
.align-content-sm-stretch
.align-content-md-start
.align-content-md-end
.align-content-md-center
.align-content-md-around
.align-content-md-stretch
.align-content-lg-start
.align-content-lg-end
.align-content-lg-center
.align-content-lg-around
.align-content-lg-stretch
.align-content-xl-start
.align-content-xl-end
.align-content-xl-center
.align-content-xl-around
.align-content-xl-stretch