Z-indeks
Pan ɔl we nɔto pat pan Bootstrap in grid sistɛm, z-indeks dɛn de ple impɔtant pat pan aw wi kɔmpɔnɛnt dɛn de ɔvalayz ɛn intarakt wit dɛnsɛf.
Bɔku Bootstrap kɔmpɔnɛnt dɛn de yuz z-index, di CSS prɔpati we de ɛp fɔ kɔntrol layout bay we i de gi wan tɔd aks fɔ arenj kɔntinyu. Wi de yuz wan difɔlt z-indeks skel na Bootstrap we dɛn dɔn mek fɔ layt nevigishɔn, tultips ɛn popovers, modals, ɛn mɔ fayn fayn wan.
Dɛn ay valyu ya kin stat pan wan arbitri nɔmba, ay ɛn spɛshal inof fɔ ideally avɔyd kɔnflikt. Wi nid wan standad sɛt fɔ dɛn wan ya akɔdin to wi layt kɔmpɔnɛnt dɛn—tultips, popovers, navbars, dropdowns, modals—so wi kin rili kɔnsistɛnt insay di bihayvya dɛn. No rizin nɔ de fɔ mek wi nɔ bin fɔ dɔn yuz 100+ ɔ 500+.
Wi nɔ de ɛnkɔrej fɔ kɔstɔmayt dɛn wan wan valyu dɛn ya; if yu chenj wan, yu go mɔs nid fɔ chenj dɛn ɔl.
$zindex-dropdown: 1000;
$zindex-sticky: 1020;
$zindex-fixed: 1030;
$zindex-offcanvas-backdrop: 1040;
$zindex-offcanvas: 1045;
$zindex-modal-backdrop: 1050;
$zindex-modal: 1055;
$zindex-popover: 1070;
$zindex-tooltip: 1080;
$zindex-toast: 1090;
Fɔ handel ɔvalap bɔda dɛn insay kɔmpɔnɛnt dɛn (ɛgz., bɔtin ɛn input dɛn na input grup dɛn), wi de yuz lɔw singl dijit z-indexvalyu dɛn fɔ 1, 2, ɛn 3fɔ difɔlt, hova, ɛn aktiv stet dɛn. Na hover/focus/active, wi de bring wan patikyula elemɛnt to di fɔs wan wit wan ay z-indexvalyu fɔ sho dɛn bɔda oba di brɔda ɛn sista ɛlimɛnt dɛn.