Xikombo xa Z

Swiphemu swo hlayanyana swa Bootstrap swi tirhisa z-index, nhundzu ya CSS leyi pfunaka ku lawula layout hi ku nyika axis ya vunharhu ku hlela nhundzu. Hi tirhisa xikalo xa z-index xa ntolovelo eka Bootstrap lexi endleriweke ku leya kahle ku famba-famba, switsundzuxo swa switirhisiwa na ti-popover, ti-modal, na swin’wana.

Mimpimo leyi ya le henhla yi sungula eka nhlayo ya ku tihlawulela, ya le henhla naswona yi kongomile ku ringana ku papalata ku lwisana hi ndlela leyinene. Hi lava sete ya ntolovelo ya leswi ku tsemakanya swiphemu swa hina leswi nga ni swiphemu—switsundzuxo swa switirhisiwa, ti-popover, ti-navbar, ti-dropdown, ti-modal—leswaku hi ta kota ku va lava nga cincekiki hi ndlela leyi twalaka eka mahanyelo. A ku na xivangelo xa leswaku a hi nga ta tirhisa 100+ kumbe 500+.

A hi khutazi ku cinca-cinca ka mimpimanyeto leyi ya munhu hi xiyexe; loko u fanele u cinca yin’we, swi nga ha endleka u fanele u ti cinca hinkwato.

$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;

Ku khoma mindzilakano leyi hlanganisaka endzeni ka swiphemu (xikombiso, swikomba-nkarhi na swingheniso eka mintlawa ya swingheniso), hi tirhisa z-indexmimpimo ya le hansi ya dijiti yin’we ya 1, 2, na ya swiyimo swa 3xiviri, ku hover, na leswi tirhaka. Eka hover/focus/active, hi tisa elemente yo karhi emahlweni hi z-indexnkoka wa le henhla ku kombisa ndzilakano wa vona ehenhla ka swiaki swa vamakwavo.