Kawm kom Txhim Kho Qhov Koj Lub Vev Xaib
Kev kawm yuav ua li cas rau cov ntawv nplua nrog CSS yog ib txoj hauv kev zoo los txhim kho qhov zoo ntawm koj lub vev xaib. Cov ntaub ntawv HTML yog cov arguably ntawm cov yam nyav ntawm feem ntau ntawm cov nplooj ntawv web. Lawv feem ntau tho txawv thiab cuj pwm thiab tsis muaj ntau ntau txoj hauv kev.
Nrog CSS, uas hloov tau. Combining CSS nrog daim ntawv ntau tshaj cov cim npe tuaj yeem xa tau cov ntaub ntawv zoo tuaj.
Hloov xim
Cia li nrog cov ntawv nyeem, koj tuaj yeem hloov cov xim foreground thiab tom qab ntawm daim ntawv ntsiab lus.
Ib qho yooj yim txoj kev hloov xim tom qab ntawm txhua txhua daim ntawv caij yog siv cov xim tom qab-xim ntawm daim pib lossis. Piv txwv, txoj cai no siv qhov xim xiav tom qab (# 9cf) rau tag nrho cov ntsiab lus.
tawm tswv yim {
tom qab-xim: # 9cf;
xim: # 000;
}
Hloov xim tom qab ntawm cov qauv ntawv tsuas, ntxiv cov ntawv sau thiab xaiv rau cov qauv. Piv txwv li:
tawm tswv yim, textarea, xaiv {
tom qab-xim: # 9cf;
xim: # 000;
}
Nco ntsoov hloov cov xim ntawv yog tias koj ua rau koj tom qab xim xim tsaus. Cov xim ntxig tau pab ua rau cov ntawv sau tau ntau dua. Piv txwv, cov ntaub ntawv ntawm cov xim dub tsaus nti liab yog nyeem tau yooj yim dua yog cov ntawv nyeem dawb yog dawb. Piv txwv, cov cai no muab cov ntawv dawb dawb rau ntawm keeb kwm liab.
tawm tswv yim, textarea, xaiv {
tom qab xim: # c00;
xim: #fff;
}
Koj tuaj yeem txawm muab cov xim tom qab tso rau daim ntawv tag nrho nws tus kheej. Nco ntsoov tias daim ntawv lossis daim ntawv yog ib lub nris , ces cov xim nyob rau hauv tag nrho cov duab plaub, tsis yog qhov chaw ntawm lub ntsiab.
Koj tuaj yeem ntxiv ib cov daj daj rau lub nris me me los ua kom thaj chaw zoo li no:
daim ntawv {
tom qab xim: #ffc;
}
Ntxiv Ciam Tebchaws
Xws li cov xim, koj tuaj yeem hloov tus ciam teb ntawm ntau daim ntawv hais. Koj tuaj yeem tau ntxiv ib txoj kab ib ncig ntawm tag nrho daim ntawv. Nco ntsoov ntxiv kev padding, los yog koj daim ntawv ntsiab lus yuav raug xa mus sab npuab ntawm lub ciam teb.
Ntawm no yog ib qho piv txwv ntawm cov cai rau ib kab 1-pixel dub ciam teb nrog 5 pixels ntawm padding:
daim ntawv {
ciam teb: 1px khoom # 000;
padding: 5px;
}
Koj tuaj yeem muab ciam teb nyob ib ncig ntawm ntau tshaj li daim ntawv xwb. Hloov cov ciam teb ntawm cov khoom siv tawm kom lawv sawv ntsug:
tawm tswv yim {
ciam teb: 2px dashed # c00;
}
Ceev faj thaum koj muab ciam teb rau hauv cov thawv ntawv uas lawv pom tsawg dua li cov thawv ntawv ces, thiab qee cov neeg kuj tsis paub tias lawv yuav sau rau hauv daim ntawv.
Ua ke Style Nta
Ua ke sau koj daim ntawv ntsiab lus nrog xav thiab qee qhov CSS, koj tuaj yeem tsim ib daim ntawv zoo uas ua tiav qhov tsim thiab kev ua tiav ntawm koj qhov chaw.