Cov txheej txheem:
Video: Kuv yuav nruab kuv daim npav bootstrap li cas?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Tsis tas yuav muaj CSS ntxiv, thiab muaj ntau txoj hauv kev nruab nrab hauv Bootstrap 4:
- ntawv- chaw rau chaw zaub: inline ntsiab.
- mx-auto rau nruab nrab zaub: thaiv cov ntsiab lus hauv zaub: flex (d-flex)
- offset-* lossis mx-auto tuaj yeem siv rau chaw kab kab kab.
- los yog justify-content- chaw nyob rau kab chaw kab kab kab.
Ua li no, koj yuav ua li cas nruab cov ntsiab lus hauv bootstrap?
- Kab rov tav alignment. Bootstrap Center (kab rov tav align)
- Center ntawv nyeem. Tsuas yog ntxiv cov chav kawm.
- Duab nruab nrab. Koj tseem tuaj yeem nruab nrab daim duab los ntawm kev ntxiv cov.
- Center khawm. Ib yam li saum toj no, tsuas yog ntxiv cov.
- Nruab nrab kab. Los ntawm kev siv flexbox koj tuaj yeem nruab rau tag nrho cov kem ntawm daim phiaj.
- Txhim kho cov ntsiab lus.
Yuav ua li cas kuv nruab ib lub pob hauv bootstrap 4? Nrog kev siv ntawm cov tshuaj bootstrap 4 kev siv hluav taws xob koj tuaj yeem horizontally chaw ib lub caij nws tus kheej los ntawm kev teeb tsa cov kab rov tav rau 'auto'. Txhawm rau teeb tsa cov kab kab rov tav rau nws pib koj tuaj yeem siv mx-auto. Qhov m hais txog cov npoo thiab x yuav xa mus rau x-axis (sab laug + txoj cai) thiab nws pib yuav xa mus rau qhov chaw.
Ua li no, ua li cas koj nruab ib daim npav hauv CSS?
Centering vertically nyob rau hauv CSS theem 3
- Ua kom lub thawv ntim tau qhov chaw, uas tshaj tawm tias nws yog lub thawv rau cov ntsiab lus tiag tiag.
- Ua lub caij nws tus kheej kiag li positioned.
- Muab nws ib nrab rau hauv lub thawv nrog 'sab saum toj: 50%'.
- Siv cov lus txhais kom txav lub caij nce ib nrab ntawm nws qhov siab.
Yuav ua li cas kuv nruab ib div?
Text-Align Method
- Muab lub div uas koj xav kom nruab nrab nrog niam txiv lub ntsiab (feem ntau hu ua wrapper lossis thawv)
- Teem "text-align: center" rau niam txiv lub ntsiab.
- Tom qab ntawd teeb tsa sab hauv div rau "duab: inline-block"
Pom zoo:
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Yuav ua li cas kuv nruab ib daim npav hauv bootstrap?
Tsis xav tau CSS ntxiv, thiab muaj ntau txoj hauv kev nruab nrab hauv Bootstrap 4: text-center for center display: inline elements. mx-auto rau centering zaub: thaiv cov ntsiab lus hauv cov zaub: flex (d-flex) offset-* lossis mx-auto tuaj yeem siv rau nruab nrab kab kab. los yog justify-cov ntsiab lus-center ntawm kab rau nruab nrab kab kab kab