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Line spacing, CSS, isi

Taa, anyị na-aga na-parse CSS akara elu etiti oge. Nke a na atụmatụ na-enyere na-eme ka ederede mfe na-agụ. Ọzọkwa, a na-eji na-belata size ji site ọdịnaya na peeji nke. Karịsịa maka novice dị n'okpuru a nkenke nkpu anya na akụkọ ihe mere eme nke na nke ga-nyere. Ya mere, mgbe ahụ, ị ga-amụta otú iji wụnye CSS akara elu etiti oge.

ozi ndị dị mkpa

CSS anọchi Cascading Style mpempe akwụkwọ, nke sụgharịrị n'aka "cascading style Ibé akwụkwọ". Nke a asụsụ a na-eji maka na ibe weebụ na e dere na a nkè asụsụ (eg, HTML). Tupu biakwa obibia nke CSS imewe akwụkwọ tent-ewu na- HTML na mkpado, ma ha oké iru ala na idei mmiri dum koodu. Ọ e mere kpebiri ike a asụsụ ọhụrụ ahụ ga-abụ maka aha. Taa, CSS na HTML - abụọ atọsa echiche. Ahazi ahịrịokwu cascading style dị nnọọ mfe, ọ na-eji Njirimara na ụkpụrụ ha, dị ka «ndabere: red». Ekenye a akporo, ị dị nnọọ mkpa na-edetara a onwunwe aha mkpado (ma ọ bụ nchọpụta): «ahụ {ndabere: red; } "Ma otu onwe ya na-enịm n'etiti nkwado. Ná ngwụsị nke ọ bụla akara dere na a nkọwa nke e ji mara na-a semicolon, ma njehie emee.

etiti oge

Ma-ezu nke mmeghe nkebi ahịrịokwu, na-ruo azụmahịa. Line spacing CSS Njirimara na-setịpụrụ na iji akara-elu. Ọ nwere ike na-etinyere niile ọcha. The onwunwe onwe ya na-ketara, nke pụtara bụ na ụmụ ga-idetuo spacing ndị mụrụ ha. Ka ihe atụ, ọ bụrụ na ị dee iwu: aru {akara-elu: 20px}, mgbe ahụ, ihe niile ndị ọcha na peeji nke, na akara spacing ga-hà 20 pikselụ. Dị ka uru nke a onwunwe ike ga-eji na bụla mara CSS nkeji (ihe - pt, pikselụ - px, sentimita - na, wdg ...). Ọzọ nhọrọ bụ iji ikwu ụkpụrụ mmasị dị otú ahụ ma ọ bụ multipliers. Na nke a, na CSS-akara spacing ga-deducted si nne na nna mmewere. The ndabere uru na-ewere dị ka isiokwu nkịtị.

Maka ozi ọzọ,

Ebe ọ bụ na anyị na-ekwu okwu banyere etiti oge, ọ bụ uru banyere banyere anya n'etiti akwụkwọ ozi. Iji chọpụta nke a ji mara na CSS ewepụta a iche iche ihe onwunwe, ya bụ akwụkwọ ozi-spacing. iwu a bụ ụkpụrụ nke edinam bụ yiri akara-elu. Units ụkpụrụ ndị ọzọ otu ihe ahụ. CSS-spacing n'etiti akwụkwọ ozi nwekwara ike a n'ọrụ niile ọcha, na nwere nkwado nke niile nsụgharị nke asụsụ. Ihe Nlereanya nke Njirimara: «H2 {akwụkwọ ozi-spacing: 10px; } ". Ọ bụrụ na ị na-ekenye nkeji n'etiti akwụkwọ ozi maka ahu mmewere, mgbe niile ọcha ga-eketa a mma (ma ọ bụrụ na uru a na-ekwughị n'ụzọ doro anya overridden).

ọgwụgwụ

Ọ ga-kwuru na ụfọdụ nchọgharị n'ụzọ ziri ezi chọpụta akara elu CSS etiti oge. Ka ihe atụ, ntụgharị omume (ruo version 7.0) na adabaghị wepụtara anya. Na nke a, ị kwesịrị ị na-gaa na akaụntụ dị iche nkeji. New nsụgharị nke a njehie a gbazie kpamkpam nchọgharị. A yiri nsogbu okosobode mgbe eji Njirimara maka ịchọpụta na anya n'etiti akwụkwọ ozi. Na niile ndị ọzọ omume iwu data kpebisiri ike na dị na W3C (World Wide Web Consortium).

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