CSS vɛriɔbul dɛn
Yuz Bootstrap in CSS kɔstɔm prɔpati fɔ fast ɛn fɔwad-luk dizayn ɛn divɛlɔpmɛnt.
Bootstrap inklud bɔku CSS kɔstɔm prɔpati dɛn (variables) insay in kɔmpilayt CSS fɔ rial-taym kɔstɔmayshɔn we nɔ nid fɔ kɔmpilayt Sass bak. Dɛn tin ya de mek am izi fɔ gɛt valyu dɛn we dɛn kin yuz ɔltɛm lɛk wi tim kɔlɔ, brekpɔynt, ɛn praymari font stak dɛn we yu de wok na yu brɔwza in inspɛkta, kɔd sanbɔks, ɔ jenɛral protɔtayp.
Ɔl wi kɔstɔm prɔpati dɛn gɛt prɛfiks witbs- fɔ avɔyd kɔnflikt wit tɔd pati CSS.
Rut vɛriɔbul dɛn
Na di variebul dɛm we wi inklud (notis se di :rootis required) we yu kin akses ɛnisay we Bootstrap in CSS de lod. Dɛn de na wi _root.scssfayl ɛn dɛn de insay wi kɔmpilayt dist fayl dɛn.
:root {
--bs-blue: #0d6efd;
--bs-indigo: #6610f2;
--bs-purple: #6f42c1;
--bs-pink: #d63384;
--bs-red: #dc3545;
--bs-orange: #fd7e14;
--bs-yellow: #ffc107;
--bs-green: #198754;
--bs-teal: #20c997;
--bs-cyan: #0dcaf0;
--bs-black: #000;
--bs-white: #fff;
--bs-gray: #6c757d;
--bs-gray-dark: #343a40;
--bs-gray-100: #f8f9fa;
--bs-gray-200: #e9ecef;
--bs-gray-300: #dee2e6;
--bs-gray-400: #ced4da;
--bs-gray-500: #adb5bd;
--bs-gray-600: #6c757d;
--bs-gray-700: #495057;
--bs-gray-800: #343a40;
--bs-gray-900: #212529;
--bs-primary: #0d6efd;
--bs-secondary: #6c757d;
--bs-success: #198754;
--bs-info: #0dcaf0;
--bs-warning: #ffc107;
--bs-danger: #dc3545;
--bs-light: #f8f9fa;
--bs-dark: #212529;
--bs-primary-rgb: 13, 110, 253;
--bs-secondary-rgb: 108, 117, 125;
--bs-success-rgb: 25, 135, 84;
--bs-info-rgb: 13, 202, 240;
--bs-warning-rgb: 255, 193, 7;
--bs-danger-rgb: 220, 53, 69;
--bs-light-rgb: 248, 249, 250;
--bs-dark-rgb: 33, 37, 41;
--bs-white-rgb: 255, 255, 255;
--bs-black-rgb: 0, 0, 0;
--bs-body-color-rgb: 33, 37, 41;
--bs-body-bg-rgb: 255, 255, 255;
--bs-font-sans-serif: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", "Liberation Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
--bs-font-monospace: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
--bs-gradient: linear-gradient(180deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0));
--bs-body-font-family: var(--bs-font-sans-serif);
--bs-body-font-size: 1rem;
--bs-body-font-weight: 400;
--bs-body-line-height: 1.5;
--bs-body-color: #212529;
--bs-body-bg: #fff;
--bs-border-width: 1px;
--bs-border-style: solid;
--bs-border-color: #dee2e6;
--bs-border-color-translucent: rgba(0, 0, 0, 0.175);
--bs-border-radius: 0.375rem;
--bs-border-radius-sm: 0.25rem;
--bs-border-radius-lg: 0.5rem;
--bs-border-radius-xl: 1rem;
--bs-border-radius-2xl: 2rem;
--bs-border-radius-pill: 50rem;
--bs-link-color: #0d6efd;
--bs-link-hover-color: #0a58ca;
--bs-code-color: #d63384;
--bs-highlight-bg: #fff3cd;
}
Kɔmpɔnɛnt vɛriɔbul dɛn
Bootstrap 5 de mek yus to kɔstɔm prɔpati dɛn mɔ ɛn mɔ as lokal vɛriɔbul fɔ difrɛn kɔmpɔnɛnt dɛn. Dis we ya wi de ridyus wi kɔmpilayt CSS, mek shɔ se stayl dɛn nɔ de inhɛrit na ples dɛn lɛk nest tebul dɛn, ɛn alaw sɔm besik ristayl ɛn ɛkstend fɔ Bootstrap kɔmpɔnɛnt dɛn afta Sass kɔmpilayshɔn.
Luk wi tebul dɔkyumentri fɔ sɔm insayt bɔt aw wi de yuz CSS vɛriɔbul dɛn . Wi navbar dɛn de yuz CSS vɛriɔbul dɛn bak as fɔ v5.2.0. Wi de yuz CSS vɛriɔbul dɛn bak akɔdin to wi grid dɛn—primarily fɔ gutters di nyu opt-in CSS grid —wit mɔ kɔmpɔnɛnt yuz we de kam insay di fyuchu.
Ɛnitɛm we i pɔsibul, wi go asaynd CSS vɛriɔbul dɛn na di bays kɔmpɔnɛnt lɛvɛl (ɛgz., .navbarfɔ navbar ɛn in sab-kɔmpɔnɛnt dɛn). Dis kin mek pipul dɛn nɔ de gɛs usay ɛn aw fɔ kɔstɔmayt, ɛn i kin mek wi tim ebul fɔ chenj am izi wan we dɛn de ɔpdet dɛn tumara bambay.
Prɛfiks fɔ di Baybul
Mɔs pan di CSS vɛriɔbul dɛn kin yuz prɛfiks fɔ avɔyd kɔlishin wit yu yon kɔdbɛys. Dis prɛfiks na in ad pan di --dat we dɛn nid pan ɛvri CSS vɛriɔbul.
Kastamayz di prɛfiks via di $prefixSass vɛriɔbul. Bay difɔlt, i dɔn sɛt to bs-(notis di dash we de biɛn).
Ɛgzampul dɛn
CSS vɛriɔbul dɛn de gi di sem kayn fleksibiliti lɛk Sass in vɛriɔbul dɛn, bɔt dɛn nɔ nid fɔ kɔmpilayt bifo dɛn sav dɛn to di brawza. Fɔ ɛgzampul, na ya wi de riset wi pej in font ɛn link stayl dɛn wit CSS vɛriɔbul dɛn.
body {
font: 1rem/1.5 var(--bs-font-sans-serif);
}
a {
color: var(--bs-blue);
}
Grid brekpoint dɛn
Pan ɔl we wi de inklud wi grid brekpɔynt dɛn as CSS vɛriɔbul dɛn (eksept fɔ xs), no se CSS vɛriɔbul dɛn nɔ de wok na midia kwɛstyɔn dɛn . Dis na bay dizayn insay di CSS spɛshal fɔ vɛriɔbul dɛn, bɔt i kin chenj insay di ia dɛn we de kam wit sɔpɔt fɔ env()vɛriɔbul dɛn. Chek dis Stack Overflow ansa fɔ sɔm ɛp link dɛn. Insay da tɛm de, yu kin yuz dɛn vɛriɔbul dɛn ya na ɔda CSS sityueshɔn dɛn, ɛn bak na yu JavaSkript.