Naj nquag khiav yog txoj kev uas cov ntsiab lus tau tshwm nyob rau hauv phab web feem ntau. Tag nrho cov ntsiab hauv HTML yog hauv cov thawv uas yog hauv cov thawv rau hauv lossis hauv cov thawv ntawv thaiv .
Tshem Tawm Thaiv Cov Thawv
Hauv cov nquag khiav, thaiv cov boxes muaj nyob rau ntawm nplooj ntawv tom qab sib (hauv qhov kev txiav txim uas lawv tau sau rau hauv HTML ). Lawv pib nyob rau sab laug sab laug ntawm lub thawv uas muaj thiab qhov teeb meem ntawm sab saum toj mus rau hauv qab. Qhov nrug ntawm txhua lub thawv txhais los ntawm cov margins nrog saum toj thiab hauv qab margins collapsing rau ib leeg.
Piv txwv, tej zaum koj muaj cov HTML nram qab no:
Qhov no yog thawj div. Nws yog 200 pixels dav nrog 5px paj tau zoo nyob ib ncig ntawm nws.
Qhov no yog qhov div.
Qhov no yog div uas yog qhov dav dua qhov thib ob.
Txhua DIV yog ib lub caij thaiv, yog li nws yuav tsum tau muab tso rau hauv qab lub block dhau los. Txhua sab laug sab ntug yuav chwv sab ntug ntawm qhov uas muaj thaiv.
Tso Tawm Hauv Cov Khaub Ncaws
Cov thawv inline yog tso rau ntawm nplooj ntawv horizontally, tom qab lwm qhov pib ntawm sab saum toj ntawm lub khob ntim. Thaum tsis muaj chaw txaus kom haum tag nrho cov ntsiab lus ntawm lub thawv inline rau ib kab, lawv qhwv mus rau kab tom ntej thiab khij vertical ntawm qhov ntawd.
Piv txwv, hauv HTML nram qab no:
Cov ntawv no yog bold thiab cov ntawv nyeem yog cov ntawv nyeem . Thiab qhov no yog lub ntsiab lus meej.
Cov pawg lus yog ib ntu caij, tab sis muaj 5 nqe lus hais:
- "Lo lus no yog"
- "npau suav"
- "thiab zaj lus no yog"
- "italics"
- Thiab qhov no yog cov ntawv nyeem. "
Yog li ib txwm khiav yog li cas cov block thiab inline ntsiab yuav tso tawm rau hauv cov nplooj ntawv web tsis muaj kev cuam tshuam los ntawm lub web designer.
Yog tias koj xav kom muaj kev cuam tshuam rau qhov chaw nyob ntawm nplooj ntawv koj tuaj yeem siv CSS chaw lossis CSS floats .