Mutsara wepakati, CSS, zvidzidzo

Nhasi tichazoongorora mutsara weCSS. Iyi pfuma inobatsira kuita kuti zvinyorwa zvionekwe. Inowanzoshandiswa kushandisa hukuru hwezvakanyorwa pane peji. Kunyanya kune avo vasina ruzivo, kutsvaira kwenguva pfupi panyaya yeyo nyaya ichapiwa pasi apa. Saka, chinotevera, iwe uchadzidza kuti ungagadzirisa sei mutsara weCSS.

Mashoko Anodikanwa

CSS inomiririra Cascading Style Sheet, iyo inoreva "chikwata chemavara". Mutauro uyu unoshandiswa kugadzira mapeji ewebhu akanyorwa mumutauro wemutauro (semuenzaniso, HTML). Pamberi pekuonekwa kweCSS, maumbirwo emapepa akaiswa mushizha ye HTML tags, asi dzaive dzisinganzwisisiki uye dzakazadza yose code. Nokudaro, zvakasarudzwa kuti zvigadzirise mutauro mutsva, uyo uchave wakagadzirirwa kugadzirwa. Nhasi CSS neHTML zvirevo zviviri zvisingatauriki. Mutsara wematafura ekudengenyeka ari nyore kwazvo, pano tinoshandisa zvinhu uye zvarinoreva, somuenzaniso, "rutivi: tsvuku". Kuti ugove uwandu, unongonyora zita reti (kana kuti zivo) pamberi peimba: "muviri {mutsara: tsvuku; ▣ ", uye murairo pachawo unoiswa pakati pemakumbo akaoma. Pamagumo ega imwe neimwe yakanyorwa yakanyorwa netsanangudzo yemunhu, semicolon inofanira kuiswa, zvisinei kana kukanganisa kuchaitika.

Zvenguva

Asi zvakakwana mashoko emutauriro, ngatitii kubhizinesi. Nzvimbo yepakati yakasarudzwa inoshandiswa uchishandisa nzvimbo-yakakwirira pfuma. Inogona kushandiswa kune zvose zviripo. Nzvimbo yacho pachayo inotora nhaka, iyo inoreva kuti vana vachakopa nguva kubva kuvabereki vavo. Semuenzaniso, kana iwe ukanyora murairo unotevera: muviri {line-height: 20px}, ipapo zvese zvepa peji zvine mitsara yemitsara yemapikseli 20. Sekukosha, iyo pfuma inogona kushandisa chero zviyero zvezviyero zvinozivikanwa muCSS (zvinhu - pt, pixels - px, inches-in, etc.). Iwe unogonawo kushandisa zvido zvehutano, zvakadai sezvikamu kana zviwandisi. Muchiitiko ichi, nzvimbo yeCSS-pakati pemiganhu ichaverengerwa kubva kumubereki wechikamu. Iko kusakosha kwenheyo ndiyo izwi guru rinowanikwa.

Zvimwe zvekuwedzera

Kubva patinenge tichitaura nezvenguva, tinofanira kutaura nzvimbo iri pakati pee tsamba. Kuti uone chimiro ichi, CSS ine nzvimbo yakasiyana, iyo tsamba-nzvimbo. Murairo wemurairo uyu wakafanana nehupamhi-hurefu. Units uye mamwe maitiro akafanana. CSS-spacing pakati peakanyorwa inogona kushandiswawo kune zvese, uye inotsigirwa mumitauro yose. Muenzaniso wekushandisa chivako "h2 {tsamba-kuisa: 10px; } ». Kana iwe ukagovera nguva pakati pemakumburu emuviri wemuviri, ipapo zvinhu zvose zvinogara nhaka iyi chimiro (kunze kwekuti kukosha kuri kubviswa zvakare).

Mhedziso

Zvinofanira kutariswa kuti dzimwe shanduro dzinonyatsotsanangura mutsara weCSS. Somuenzaniso, chirongwa cheIE (kusvika kune chinyorwa 7.0) zvisina kururama chinotarisa kure. Muchiitiko ichi, musiyano munharaunda inofanirwa kuverengerwa. Mukushandura kwetsva ino, shandukari yakagadzirirwa zvachose. Dambudziko rakafanana rinoitika kana uchishandisa nzvimbo yacho kuti uone kusarudzwa kwemashoko. Mune mamwe mapurogiramu, mapoka aya anotsanangurwa maererano neW3C (World Wide Web Consortium).