Reboot
Reboot, muunganidzwa wechinhu-chaiwo CSS shanduko mune imwe faira, kickstart Bootstrap kuti ipe inoyevedza, inowirirana, uye yakapusa baseline yekuvaka pamusoro.
Approach
Reboot inovaka pamusoro peNormalize, ichipa akawanda maHTML zvinhu zvine mamwe maitiro ekufungidzira uchishandisa chete element selectors. Kuwedzera styling kunoitwa chete nemakirasi. Semuyenzaniso, isu tinotangisa mamwe <table>masitayera kune yakapfava yekutanga uye gare gare tinopa .table, .table-bordered, nezvimwe.
Heano nhungamiro yedu uye zvikonzero zvekusarudza zvekupfuura muReboot:
- Gadziridza dzimwe bhurawuza default tsika yekushandisa rems paneems ye scalable component spacing.
- Dzivisa margin-top. Vertical margins anogona kudhirika, zvichipa mhedzisiro isingatarisirwe. Zvinonyanya kukosha zvakadaro, nzira imwe chetemarginyemuenzaniso wakapfava wepfungwa.
- Kuti zvive nyore kuyera pamasaizi emudziyo, block element dzinofanira kushandisa rems yemargins.
- Chengetedza zviziviso zve font-zvine hukama kune zvishoma, uchishandisainheritpese pazvinogoneka.
Peji defaults
Izvo <html>uye <body>zvinhu zvinogadziridzwa kuti zvipe zvirinani peji-yakafara defaults. Zvakawanda chaizvo:
- Iyo box-sizingyakaiswa pasi rose pazvinhu zvese-kusanganisira*::beforeuye*::after, kuborder-box. Izvi zvinova nechokwadi chekuti hupamhi hwakaziviswa hwechinhu hahumbopfuuri nekuda kwepadding kana muganhu.- Hapana hwaro font-sizehunoziviswa pane iyo<html>, asi16pxinofungidzirwa (iyo browser default).font-size: 1reminoiswa pairi<body>nyore kupindura mhando-kuyera kuburikidza ne midhiya mibvunzo uchiremekedza zvido zvevashandisi uye nekuona nzira inowanikwa nyore.
 
- Hapana hwaro 
- Iyo <body>zvakare inoisa yepasi rosefont-family,line-height, uyetext-align. Izvi zvinogarwa nhaka gare gare nemamwe maitiro ekudzivirira kusawirirana kwefonti.
- Nekuda kwekuchengetedza, iyo <body>ine yakaziviswabackground-color, kusagadzika ku#fff.
Native font stack
Iwo mafonti ewebhu akasarudzika (Helvetica Neue, Helvetica, uye Arial) akadonhedzwa muBootstrap 4 uye akatsiviwa ne "native font stack" yezvakanyanya kupa mavara pamudziyo wese uye OS. Verenga zvakawanda pamusoro pezvinyorwa zvemafonti echinyorwa chino cheSmashing Magazine .
$font-family-sans-serif:
  // Safari for macOS and iOS (San Francisco)
  -apple-system,
  // Chrome < 56 for macOS (San Francisco)
  BlinkMacSystemFont,
  // Windows
  "Segoe UI",
  // Android
  "Roboto",
  // Basic web fallback
  "Helvetica Neue", Arial, sans-serif,
  // Emoji fonts
  "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol" !default;Izvi font-familyzvinoiswa kune iyo <body>uye yakagara nhaka pasi rose muBootstrap yese. Kuchinja iyo yepasirese font-family, gadziridza $font-family-baseuye dzorera Bootstrap.
Misoro nendima
Zvese musoro zvinhu-eg, <h1>-uye <p>zvinoiswa patsva kuti margin-topzvibviswe. Misoro margin-bottom: .5remyakawedzera uye ndima margin-bottom: 1remkuti zvive nyore kuparadzanisa.
| Heading | Muenzaniso | 
|---|---|
| 
 | h1. Bootstrap musoro | 
| 
 | h2. Bootstrap musoro | 
| 
 | h3. Bootstrap musoro | 
| 
 | h4. Bootstrap musoro | 
| 
 | h5. Bootstrap musoro | 
| 
 | h6. Bootstrap musoro | 
Lists
Mazita ese— <ul>, <ol>, uye <dl>— abviswa margin-topuye a margin-bottom: 1rem. Nested list hadzina margin-bottom.
- Lorem ipsum dolor sit amet
- Consectetur adipiscing elit
- Integer molestie lorem at massa
- Facilisis mu pretium nisl aliquet
- Nulla volutpat aliquam velit 
        - Phasellus iaculis neque
- Purus sodales ultricies
- Vestibulum laoreet porttitor sem
- Ac tristique libero volutpat at
 
- Faucibus porta lacus fringilla vel
- Aenean sit amet erat nunc
- Eget porttitor lorem
- Lorem ipsum dolor sit amet
- Consectetur adipiscing elit
- Integer molestie lorem at massa
- Facilisis mu pretium nisl aliquet
- Nulla volutpat aliquam velit
- Faucibus porta lacus fringilla vel
- Aenean sit amet erat nunc
- Eget porttitor lorem
Kuitira masitayipi akareruka, hurongwa hwakajeka, uye nzvimbo iri nani, rondedzero yerondedzero yakagadziridza margins. <dd>s reset margin-leftkune 0uye kuwedzera margin-bottom: .5rem. <dt>s vakashinga .
- Tsanangudzo mazita
- Rondedzero yerondedzero yakakwana pakutsanangura mazwi.
- Euismod
- Vestibulum id ligula porta felis euismod semper eget lacinia odio sem.
- Donec id elit non mi porta gravida at eget metus.
- Malesuada porta
- Etiam porta sem malesuada magna mollis euismod.
Preformatted text
Iyo <pre>element inoiswa patsva kuti ibvise margin-topuye ishandise remzvikamu zvayo margin-bottom.
.example-element {
  kumucheto-pasi: 1rem;
}
 
     Matafura
Matafura anogadziridzwa zvishoma kune chimiro <caption>s, kudonha miganhu, uye simbisa kuenderana text-alignmukati mese. Dzimwe shanduko dzemabhodha, padding , nezvimwe huya nekirasi ..table
| Musoro wetafura | Musoro wetafura | Musoro wetafura | Musoro wetafura | 
|---|---|---|---|
| Tafura cell | Tafura cell | Tafura cell | Tafura cell | 
| Tafura cell | Tafura cell | Tafura cell | Tafura cell | 
| Tafura cell | Tafura cell | Tafura cell | Tafura cell | 
Mafomu
Yakasiyana-siyana fomu zvinhu zvakadzoserwa kune akareruka base masitayipi. Hedzino dzimwe shanduko dzinonyanya kukosha:
- <fieldset>s haina mabhodha, padding, kana margin saka inogona kushandiswa zviri nyore semapepa ega ega ega kana mapoka ezvekupinda.
- <legend>s, senge fieldsets, yakagadziridzwa zvakare kuti iratidzwe semusoro wemhando.
- <label>s dzakaiswa- display: inline-blockkuti dzibvumire- marginkushandiswa.
- <input>s,- <select>s,- <textarea>s, uye- <button>s zvinonyanya kutariswa neNormalize, asi Reboot inobvisa yavo- marginuye seti- line-height: inherit, zvakare.
- <textarea>s anogadziridzwa kuti agone kudzoreredzwa chete wakatwasuka sekuchinjika saizi kazhinji "inotyora" dhizaini yemapeji.
Idzi shanduko, nezvimwe, zvinoratidzwa pazasi.
Misc elements
Kero
Iyo <address>element inogadziridzwa kuti igadzirise iyo browser default font-stylekubva italickune normal. line-heightyakagara nhaka, uye margin-bottom: 1remyawedzerwa. <address>s ndeyekupa ruzivo rwekusangana kumadzitateguru ari pedyo (kana boka rose rebasa). Chengetedza fomati nemitsara yekugumisa ne <br>.
1355 Market St, Suite 900
San Francisco, CA 94103
P: (123) 456-7890 Zita
Rakazara [email protected]
Blockquote
Iyo marginyekusarudzika pane blockquotes ndeye 1em 40px, saka isu tinogadzirisa izvo kune 0 0 1remchimwe chinhu chinopindirana nezvimwe zvinhu.
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer posuere erat ante.
Inline zvinhu
Chinhu <abbr>chinogashira masitaera kuita kuti chibude pachena pakati pemavara endima.
Summary
Iyo yekusarudzika cursorpane pfupiso ndeye text, saka isu tinoisa patsva kuti pointerkuratidza kuti chinhu chinogona kufambiswa nacho nekudzvanya pachiri.
Mamwe mashoko
Ruzivo rwakawanda nezve ruzivo.
Zvimwe zvakawanda
Heano mamwe mamwe mashoko pamusoro pemashoko.
HTML5 [hidden]hunhu
 
     HTML5 inowedzera hunhu hutsva hwepasi rose hunonzi[hidden] , iyo yakanyorwa seyakagadzika display: none. Kukwereta zano kubva kuPureCSS , tinovandudza pane iyi default nekugadzira [hidden] { display: none !important; }kubatsira kudzivirira kuti displayirege kuwanda netsaona. Kunyange [hidden]isingatsigirwe neIE10, chirevo chakajeka muCSS yedu chinotenderedza dambudziko iro.
<input type="text" hidden>jQuery kusawirirana
[hidden]haienderane nejQuery's $(...).hide()uye $(...).show()nzira. Naizvozvo, isu hatisi kunyanya kutsigira [hidden]pamusoro pemamwe matekiniki ekugadzirisa displayzvinhu.
Kungochinja kuoneka kwechinhu, zvichireva kuti hachina kuchinjwa uye chinhu chinogona kuramba chichikanganisadisplay kuyerera kwegwaro, shandisa kirasi.invisible pachinzvimbo.