• Amadokhumenti: izibuyekezo ezinkulu kulo lonke ibhodi ezakhiweni ezijwayelekile, izibonelo, namazwibela ekhodi. Futhi yenziwe yaphendulwa ngemibuzo emisha yemidiya.
• Amadokhumenti: wonke amakhasi amadokhumenti manje anikwe amandla izifanekiso zamadevu futhi iyunithi yezinhlamvu isongwe ngomaka be-i18n ukuze ihunyushwe yi-Twitter Translation Center. Zonke izinguquko emibhalweni kufanele zenziwe lapha bese zihlanganiswa (ezifana ne-CSS yethu kanye ne-LESS).
• Ukwakheka kohla lwemibhalo lwe-Repo: kususe i-CSS ehlanganisiwe emsukeni ukuze kutholakale isixhumanisi esikhulu sokulanda esiqondile ekhasini eliyisiqalo lamadokhumenti. I-CSS ehlanganisiwe iku /docs/assets/css/.
• Amadokhumenti kanye ne-repo: ifayili elilodwa, vele uthayiphe makeItheminali futhi uthole amadokhumenti abuyekeziwe kanye ne-CSS.

Isistimu yegridi

• Isistimu yegridi ebuyekeziwe, manje amakholomu angu-12 kuphela esikhundleni sika-16
• Indlela yokusabela isho ukuthi amaphrojekthi akho asebenza ngaphandle kwebhokisi kuma-smartphones, amathebhulethi, nokuningi
• Kukhishwe okungasetshenzisiwe (ngokuzenzakalelayo) usekelo lwamakholomu egridi kumakholomu angu-17-24

Iyaphendula (imibuzo yemidiya)

• Imibuzo yemidiya yengezwe ukuze uthole ukwesekwa okuyisisekelo kuwo wonke amadivayisi eselula namathebulethi
• I-CSS ephendulayo ihlanganiswa ngokuhlukana, njenge-bootstrap-responsive.css

Ukuthayipha

• h4izici zehliswa zisuka ku-16px zaya ku-14px ngokuzenzakalelayo line-heightkwe-18px
• h5izici zehlisiwe zisuka ku-14px zaya ku-12px
• h6izici zehlisiwe zisuka ku-13px zaya ku-11px
• Inketho eqondaniswe kwesokudla yama-blockquotes umafloat: right;

Ikhodi

• Isitayela esisha sokuqhafaza se<code>
• Izitayela ze-Google Code Prettify zibuyekeziwe (ngokusekelwe kumaphuzu we-GitHub)

Amathebula

• Ukwesekwa okuthuthukisiwe colspankanyerowspan
• Izitayela manje zikhawulelwe ekilasini lesisekelo esisha,.table
• Amakilasi ethebula afane .table-adingeke njengesiqalo
• Kukhishwe izinketho zombala wethebula ezingasetshenzisiwe (ikhodi eningi kakhulu yomthelela omncane kangaka)
• Kwehlisiwe usekelo lwe-TableSorter

Izinkinobho

• Amakilasi amasha emibala namasayizi, wonke anesiqalo.btn-
• I-IE9: kukhishwe ama-gradients futhi kwengeza amakhona ayindilinga
• Kubuyekezwe isimo sokusebenza ukuze wenze isitayela sicace emaqenjini ezinkinobho (amasha) futhi sibukeke kangcono ngoshintsho lwangokwezifiso
• I-mixin entsha, .buttonBackground, ukuze usethe ama-gradients enkinobho
• Ikilasi .secondarylisusiwe ezibonelweni ze-modal kumadokhumenti ethu njengoba lingakaze libe nezitayela ezihlobene.

Amafomu

• Isitayela sefomu elizenzakalelayo manje sesime mpo (sistakiwe) ukuze usebenzise i-CSS encane futhi wengeze ukuguquguquka okukhulu
• Amakilasi efomu afanekiswe .form-adingekayo njengesiqalo
• Ifomu elisha elakhelwe ngaphakathi liyazenzakalela zosesho, ezingaphakathi komugqa, namafomu avundlile
• Ngamafomu avundlile, amakilasi adlule .clearfixfuthi .inputalingana namasha .control-groupkanye .controls.
• Imakhaphu yefomu evundlile evumelana nezimo kakhulu enamakilasi azo zonke izinhlobo zesitayela, okuhlanganisa nekilasi lokuzikhethela elisha lelabel
• Ifomu lithi: imibala ibuyekezwa futhi yenziwe ngendlela oyifisayo ngokusebenzisa okuguquguqukayo okusha kwe-LESS

Izithonjana, ngamaGlyphicons

• Isethi yesithonjana esisha se-Glyphicons Halflings yengezwe ngendlela ye-sprite, emnyama nokumhlophe
• Imakhaphu elula iyadingeka kusithonjana ngamathani womongo:<i class="icon-cog"></>
• Engeza elinye ikilasi, .icon-white, ukuze uthole ukuhluka okumhlophe kwesithonjana esifanayo

Amaqembu ezinkinobho nokwehliswayo

• Izingxenye ezimbili ezintsha sha ku-2.0: amaqembu ezinkinobho nokwehliswayo kwezinkinobho
• Ukuncika: okwehliswayo kwezinkinobho kwakhelwe emaqenjini ezinkinobho, ngakho-ke kudinga zonke izitayela zawo
• Amaqembu ezinkinobho, .btn-group, angahlelwa ngezinga elilodwa phezulu ngebha yamathuluzi yenkinobho,.btn-toolbar

Ukuzulazula

• Amathebhu namaphilisi manje adinga ukusetshenziswa kwesigaba sesisekelo esisha, .nav, emagameni awo <ul>kanye namagama ekilasi manje .nav-pillskanye .nav-tabs.
• Ukuhluka kohlu olusha lwe-nav lwengeziwe olusebenzisa isigaba sesisekelo esifanayo,.nav
• Amathebhu aqondile namaphilisi engeziwe—vele wengeze .nav-stackedku-<ul>
• Amaphilisi enziwe kabusha ukuze angafinyezwanga ngokuzenzakalela
• Amaphilisi manje anokwesekwa kwemenyu eyehlayo (abelana ngemakhaphu efanayo nezitayela njengamathebhu)

Ibha ye-Navbar (ngaphambilini ibiyi-topbar)

• Ikilasi eliyisisekelo lishintshile ukusuka .topbarkokuthi.navbar
• Manje isekela ukuma okumile (ukuziphatha okuzenzakalelayo, akulungisiwe) futhi kugxilwe phezulu kwembobo yokubuka nge .navbar-fixed-top(okwakukade kusekelwe kuphela okulungisiwe)
• Kwengezwe izihlukanisi ezime mpo ku-nav yezinga eliphezulu
• Usekelo oluthuthukisiwe lwamafomu asemgqeni kubha ye-navbar, manje adinga .navbar-formukuhlanganisa kahle izitayela kumafomu ahlosiwe kuphela.
• Ifomu lokusesha le-Navbar manje lidinga ukusetshenziswa .navbar-searchkwekilasi kanye nokufaka kwalo ukusetshenziswa kwe- .search-query. Ukuze ubeke ifomu lokusesha, kufanele usebenzise .pull-leftnoma .pull-right.
• Kwengezwe umaka ongawukhetha wokuphendula wokugoqa okuqukethwe kwe-navbar ngokulungiswa okuncane namadivayisi. Bona amadokhumenti e-navbar ukuthi usetshenziswa kanjani.

Amamenyu okwehliswayo

• Kubuyekezwe i- .dropdown-menuukuze kuqinise isikhala
• Manje idinga ukuthi ungeze u-a <span class="caret"></span>ukuze ubonise umcibisholo owehlayo
• Manje idinga ukuthi ungeze data-toggle="dropdown"isibaluli ukuze uthole ukuziphatha kokuguqula
• I-navbar (i-topbar elungisiwe) inokwehliswayo okusha sha. Azisekho izinguqulo ezimnyama futhi endaweni yazo kukhona ezimhlophe ezijwayelekile ezinokunakekelwa okwengeziwe phezulu ukuze kucace isimo.

Amalebula

• Imibala yelebula ibuyekeziwe ukuze ifane nemibala yesimo sefomu
• Azifani nje kuphela ngezithombe, kodwa zinikwa amandla okuguquguquka okufanayo okusha

Izithonjana

• Ngaphambilini .media-grid, manje nje .thumbnails, sinwebe kahle le ngxenye ukuze isetshenziswe kakhudlwana ngenkathi sigcina ubulula buphelele ngaphandle kwebhokisi.
• Izithonjana ngazinye manje zidinga .thumbnailikilasi

Izexwayiso

• Isigaba esisha sesisekelo: .alertesikhundleni sokuthi.alert-message
• Amagama ekilasi amiselwe ezinye izinketho, manje wonke aqala ngawo.alert-
• Izitayela zesexwayiso eziklanywe kabusha ukuze kuhlanganiswe izexwayiso ezizenzakalelayo nezixwayiso zezinga lokuvimba zibe yinto eyodwa
• Isigaba sesexwayiso sezinga lokuvimba sishintshile: .alert-blockesikhundleni sokuthi.block-message

Imigoqo yenqubekelaphambili

• Okusha ku-2.0
• Ifaka izitayela eziningi ngamakilasi, okuhlanganisa ukuhluka okunemigqa nokugqwayiza nge-CSS3

Izingxenye ezixubile

• Imibhalo engeziwe yengxenye yomthombo kanye nesithonjana sokuvala (esetshenziswa kumamodeli nasezixwayiso)

Amathuluzi

• Indlela ye-plugin iqanjwe kabusha ukusuka twipsy()ku- tooltip(), futhi igama lekilasi lishintshile ukusuka twipsyku- tooltip.
• Inani placementlenketho elalikhona belowmanje bottom, futhi abovemanje top.
• Inketho animateiqanjwe kabusha ukuze ithi animation.
• Inketho htmlisusiwe, njengoba amathiphu amathuluzi azenzakalelayo ekuvumeleni i-HTML manje.

Ama-Popovers

• Izakhi zengane manje sezifakwe amagama ngendlela efanele: .titleukuya ku- .popover-title, .innerukuya ku- .popover-inner, nokuya .contentku- .popover-content.
• Inani placementlenketho elalikhona belowmanje bottom, futhi abovemanje top.

Ama-plugin amasha

• Goqa
• I-Carousel
• I-Typehead