Asati CSS - yepakutanga, vakasununguka, mazano

Ekunyebera zvinhu uye ekunyebera makirasi CSS: kare, mushure, kuyengerera, kushingaira, etc. - inoshanda mukana kuvandudza uye nyore aurayiwe nzvimbo, kwete kusanganisira JavaScript-Handler bumbiro iri pachena, regai zvinoda kunzwisisa maitiro mazano, zvinhu zviitiko, nhaurirano uye zviito mueni.

Pseudo nyore, multifunctional, kunokosha uye vakawanda sarudzo zvivako kuti nyore uye kunzwisisa Copyright nomumakango: sei yepakutanga anokwezvera, miganhu kujekesa zviito hunodiwa kuunza nepanomboratidza panzvimbo chaiyo.

tarisiro Great svinudzai kana yakanatsa URL () mu zviri ekunyebera. Zvechokwadi, pfungwa iyi inovhura horizons itsva, zvose maererano Download chinhu kusvika peji, uye pazvinobvira activation chinhu pose

A pachena kuchiitwa ekunyebera

Pseudo (:: pamberi CSS, :: pashure) rakasiyana okunze, selectors uye ekunyebera nemakirasi dzisina pakutanga zviripo gwaro muti. Zvichida, pamaitiro hazvisi kunyanya kukosha, asi kana isu funga mubvunzo rikaisa tigutsikane panzvimbo, uchivimba kugutsikana zvinhu chinhu kuchinakidza search injini hazvina musoro.

Pseudo :: CSS pamberi unokubvumira kuwedzera kugutsikana kuti chinhu, uye :: pashure - pashure. Mukati dzinosiyana nyore wenyaya kuti zvakaoma formatting tichitarisa CSS zvivako, asi hapana HTML tags. Pseudo inogona zvakakwana akaiswa mukati chinhu, izvo wanamatira, nokuti zvinoreva kare uye pashure ihama uye famba. Haugoni chete kutaridzwa nzvimbo, asi hukuru, mavara, siyana, fonts, uye kushandisa dzimwe nzira dzokuita CSS.

Sezvo ekunyebera ari CSS, pamberi uye pashure vari pashure chiratidzo ":", asi CSS3 mureza yakarumbidza "::". Kuti mumuedze imwe kushandiswa uri papeji haazombofi kupfuura zvimwe browsers kana shanduro hungava kuona chimwe ekunyebera.

General Terms of Use

Uchingoti, semuenzaniso, div ichocho achirondedzera kirasi = 'scElement' uye kugutsikana "Element" kusvika peji, zvichiratidza zviri CSS mararamiro papepa tsananguro:

.scElement {
CHINZVIMBO ...;
Z-indekisi ...;
...

}

unogona kushandisa ekunyebera ": kuyengerera" ekunyebera uye ":: pamberi" CSS:

.scElement: kuyengerera :: pamberi {kugutsikana: 'chivakashure'; ruvara ...; nechokumashure-ruvara ...;}.

Zvino kana iwe kuyengerera negonzo Pointer pamberi shoko 'Element' vachaonekwa shoko 'chivakashure', izvo ichachinja ruvara tsamba uye background.

Content zvakasiyana ekunyebera

Kana musingadi zvakananga ekunyebera ehupfumi, vachava zvakafanana kuti huru chinhu - scElement. Unogona kutaridzwa URL, uye ipapo kugutsikana pfuma: URL ( '/ scBox / RM-ndima / SC-rights.png') apo cursor inoratidza mufananidzo pamusoro maatomu akafanana. Kana tigutsikane: "\ 03B1" rinowanika kwemasvomhu chiratidzo "Alfa", asi kushandisa dzinokosha kutaurwa: "& nbsp;", " & Shona;", "& laquo;", "& raquo;" uye vamwe havana - vachava uratidzwe sezvo iri.

Vakabvumira vazhinji kusarudza kutaridzwa zviri pseudo-: romuzvarirwo "chinyorwa", URL (), kutevedzana kwezviitiko hexadecimal vatambi, anoreva: yakavhurika-dzokorora / pedyo-dzokorora, kana kwete-yakavhurika-dzokorora / hapana-pedyo-dzokorora, etc. Kana angava rairatidza mhedziso chinzvimbo zvirimo. kuburikidza Style ehupfumi, nokushandisa pamberi, CSS vachaisa pasi ekunyebera pose chinhu icho hwakabatana.

Unogona nokubatanidza mawa kushandiswa kare uye pashure. Naizvozvo, akaisa kushandisa CSS pamberi kugutsikana vatambi, unogona kuwana akasiyana-siyana zvinokonzerwa, tichibatanidza yakasiyana ekunyebera makirasi uye ekunyebera okunze anoshamisika mushanyi, kwete kupedza panguva imwe chete kunyange chimwe byte-bumbiro JavaScript.

Features ekunyebera

Zvinzvimbo zvavo kushandisa ":" hunhu, uyewo kureva ekunyebera, asi kusiyana CSS3 ekunyebera kazhinji runotaurwa "::". Browsers kuti kunzwisisa, kuonesesa zvose mazita. Zvipingamupinyi kurekodha hazvibvumirwi, tambo vari chakanyorwa uye ekunyebera (kana chete) ekunyebera akanyorwa pamwe chete:

scElement: kuyengerera :: pamberi {kugutsikana: 'chivakashure'; ...}

scElement: active: pashure {kugutsikana: 'suffix'; ...}

Zvakakosha kurangarira: CSS asati kupererwa nzvimbo tigutsikane. Styles hadzina chokuita zviri peji. Pseudo - hapana anosara. Hadziwaniki ari Dom muti uye pamamiriro kushandisa navo kuMudzidzisi zvikamu nzvimbo - iri kugutsikana, havangavi kuwana.

Uchishandisa "" uye "::" rinotsigirwa Mobile platforms uye browsers ano, asi tarisa basa mushanduro vakwegura kazhinji hazvisi okushamisira.

Zviri ekunyebera haana kuiswawo pakati nzvimbo zviri. harizovi kuona kutsvaka injini. How kushandisa ezvinhu ichi - kunobva zvakananga ezvinhu, asi tinogona kushandisa CSS pamberi, uyewo pashure, vakazvimirira kana kunzwisisa, kunakidza kana zvirimo chinhu URL (). Direct kushandiswa kugutsikana ekunyebera sezvo Links iyi, kuchaita kuti kukopa faira Somuenzaniso, mufananidzo.

Anogona kuchinja wokugadzira mafaira paIndaneti (cascading Style machira mafaira - asingasiyi) asingadi kuvhiringidza chimiro uye kushandisa ekunyebera sezvo zviri nyore pane nguva, panzvimbo chaiyo algorithm, zvichienderana zvakaitwa mushanyi wacho.