Mene ne CSS da kuma inda aka yi amfani da

A tsari na koyon web design fara da tambaya na abin da CSS. Bayan duk, wannan harshe ba ka damar canja gaba daya da look your takardun. Miƙa wani m madadin zuwa m tags amfani a cikin al'ada hypertext harshe, CSS ba ku da sassauci a daidaita dukkan muhimman sassa na page. World Wide Web Consortium bada shawarar yin amfani da Cascading Style Sheets domin sanin da zane na yanar gizo takardun. A wannan labarin, za ka koyi abin da CSS, da kuma inda shi ne amfani.

definition

CSS ne wani raguwa na Turanci Cascading Style Sheets, wanda aka fassara a cikin Rasha nufin "Cascading Style Sheets". Kamar yadda irin wannan, wani raba harshe CSS shirye-shirye ba za a iya dauke, tun da shi ba kome undocumented gina a HTML ko XHTML.

CSS styles ake inextricably nasaba da Web page. Modern World Wide Web zai yi ma maras ban sha'awa da kuma nondescript bayyanar ba tare da mafi yawan wadannan alluna. Su ba ka damar yin musamman canje-canje da kuma yin wani m zane shafukan amfani da wani fairly sauki harshe. CSS aka buga a 1996, kuma tun sa'an nan yana da m shahararsa, saboda ma'ana sauyawa daga cikin style takardar ba ya wanzu. Duk fayiloli da aka rubuta a wannan harshe, suna da tsawo .css.

Developers don ƙirƙirar Cascading Style Sheets kokarin kamar yadda zai yiwu ya rage wuya da aikin na yanar gizo zanen kaya iya zama. Lokacin da wannan ya sa babban maƙasudin: don su raba ma'ana tsarin da daftarin aiki, wanda aka sarrafawa ta wajen wani HTML ko XHTML, da kuma bayyana bayyanar. Cascading Style Sheets ba ka damar canza font launi, baya launi, matsayi na abubuwa, jinkiri da yafi.

jigon

CSS-styles an tsara don sosai sauki manufa. Babu rikitarwa dokoki da kuma arcane sharuddan. Shi ne isa zuwa zaɓa da ake so abu, da kuma sanya su shi da zama dole dukiya. Yana yiwuwa a dauki wani

tag da kuma canja font da launi na haruffa da suke a cikin shi. A wannan yanayin, kowane irin kashi na daftarin aiki za a sanya wa wannan dukiya. Babu bukatar sanya wani darajar da duk tags dabam. Za ka iya amfani da manyan sikelin-raga, misali, nan da nan sanya dukiya ga dukan daftarin aiki, ƙayyade da kaddarorin da rabi "jiki". Ko stylize mutum, niƙaƙƙun gaɓãɓuwa ta musamman id-identifiers ko zaba.

aikace-aikace

Yi amfani da Cascading Style Sheets a hanyoyi uku:

• A matakin na daftarin aiki. Za ka iya sanya wani gajeren shigarwa a cikin tag. Wannan wani zaɓi ne mafi kyau amfani a lokacin da babu bukatar maimaita style.
• A cikin daftarin aiki. Idan kana da guda-gizo, za ka iya samun sauƙin shige da dokoki na cascading a saman daftarin aiki. A wannan yanayin, duk da ma'anar an sanya shi a cikin tag