Ukusetshenziswa CSS imithetho ecacile: elula nengcono

Ukusebenzisa ezihlukahlukene Amadivayisi ukubonisa ulwazi kuye kwaholela isidingo ukumelwa yayo ezanele ngaphandle kukhulunywa izindlela eziqondile, imingcele kanye nemibandela isibonisi.

Imibono edumile ngaphambili block, yethebula, iraba, oluhambelana (nezinye ezahlukeneyo) isakhiwo gone. Lolu lwazi kufanele akhonjiswe nje njengoba kufinyeleleke ngangokunokwenzeka, ne high kanye efanayo kunoma iyiphi idivayisi.

izidingo Imininingwane Simple

Le ndoda waziphatha inkhulumomphendvulwano amazwi, futhi akuqonde. Kodwa yena uyakwazi ukusebenzisa izinsiza-kufundisa futhi zizilungise okungenhla ukuthinta, imidwebo, imigomo noma ngenye ukuba ugxile isilaleli sika (umthengi). Ngenxa yalokho, angase afinyelele umgomo.

Isayithi Kufanele unikeze ulwazi efanayo, ngenkathi kungabikho izimfuneko ezingeni esephepheni i-HTML, CSS, JavaScript noma PHP, phakathi kwabanye. Umphumela kumele ukufinyelela target futhi linikezwe njengeyunithi ikhompyutha noma kunoma iyiphi enye idivayisi yeselula noma umile siqu.

Izilimi akuzona uxhumano siphequluli kuphela, kodwa futhi amanye amathuluzi. Ukuhlinzekwa kolwazi kumele iwukudambisa zonke umehluko.

Izimali olunikezwa CSS

Akukona njalo bangene HTML noma CSS, ukufeza umphumela oyifunayo. ngokuvamile okwanele ukusebenzisa ithuluzi ezilula kodwa eziphumelelayo. izindleko Minimum kunoma yiliphi ibhizinisi - isici isici kolwazi yesimanje esephepheni ukukhonjiswa wayo elungile.

Ikakhulukazi, ukuntanta kanye nemithetho ecacile singasebenza tags kanye CSS izincazelo futhi akufanele zidinga izindleko ezengeziwe, futhi umphumela kungafaneleka. Rule CSS ecacile, iyasetshenziswa element kuyivumela ihlanganise eqiniso, kungakhathaliseki ukuthi yini usayizi e isibonisi endaweni futhi ngalokho ncamashi devayse le nqubo kwenzeka.

CSS akahlukile ukwenza lemiklamo eyinkimbinkimbi kangaka futhi izimisele esiphezulu lula iyatholakala. Ukusebenzisa isici ngokuvamile ukuntanta: ishiywa noma iflothi: kwesokudla, kungashiwo bezama uhlangothi noma omunye egeleza emhlabeni block kwayo, futhi ingxenye elandelayo ekubuseni CSS - esicacile: kokubili - ukubeka ulwazi emhlabeni.

Izinketho ngokusebenzisa CSS imithetho ecacile

Kunezinhlobo ezintathu amagugu kungenzeka salo mthetho:

• kwesokunxele - musa ezizungeze kwesokunxele;
• kwesokudla - musa ezizungeze ohlangothini lwesokudla;
• kokubili - musa ezizungeze zombili.

Ungasebenzisa futhi ukubaluleka noyedwa udle ifa CSS imithetho ecacile lokho kusala nsé ukuthumela ukusebenza: element odlule (noma izakhi) ziyolahlekelwa ukugeleza ngakwesokunxele, ngakwesokudla noma zombili. Empeleni, lokhu umugqa omusha. Zonke lezi zinto izovela ezayo Imininingwane block. Yiluphi ulwazi izoboniswa kungxenye ne CSS umthetho ocacile - ichaza unjiniyela. Elements nge weThebula leNzungezo akhiwa ekhasini endaweni setha nezici zabo.

Eqinisweni, CSS umthetho ocacile ikuvumela ukuhlela (yokwenza iqembu) izakhi ulwazi. I-apharathasi ubonisa jikelele kolwazi, futhi ukuthola isici inikezwe ngokuvamile ecacile, okukhiphayo ekuqukethe ngokufanele.

isicelo umkhuba

Njengoba ngokuvamile kwenzeka kwamanye ubuchwepheshe isakhiwo echazwe lidlule izigaba eziningi wagcina uhlukaniswe izigaba ezimbili ezibanzi:

• ithuba lokwenza amahle ngempumelelo (kodwa mhlawumbe isikhathi eside);
• kuyashesha futhi kuyakhoneka.

Ngamunye Uhumusha kunjiniyela wathi ngendlela yakhe. Abanye baye wasigcwalisa amagama ka "isakhiwo oluhambelana." Abanye bathi okwenza amawebhusayithi zenjoloba. Abanye ukukholisa ikhasimende ngesidingo ukuvimba noma isakhiwo sethebula ... Akunandaba, njengoba inqubo ucingo, ithuluzi noma enye indlela ekufinyeleleni imiphumela.

ebalulekile njalo design isikhathi yi kuphela. Esimweni sokuqala ukusetshenziswa CSS imithetho ecacile akunakwenzeka ukuba ibe eyakhayo, kanye ngokuvamile ukuntanta uzonyamalala njengoba ezingadingekile. Qalisa ikhasi ukuthumela ulwazi futhi acabangele izici Amadivayisi ahlukahlukene kuyinto algorithm olukhohlisayo ku-JavaScript noma inhlanganisela CSS izitayela ukuthi kuhlobene ne-HTML Divas.

Esimeni sesibili, ngenxa imithetho iflothi futhi ecacile, CSS-incazelo yenza kube lula ukwakha umfudlana zekhasi. Imiphumela Esamukeleka siyithola ngokushesha nangempumelelo.