Z-faasinoupu
E ui lava e le o se vaega o le faiga fa'asologa o Bootstrap, o le z-index e faia se sao taua i le fa'afefea ona fa'apipi'i ma fegalegaleai a tatou vaega.
E tele vaega Bootstrap e fa'aogaina z-index, le CSS meatotino e fesoasoani i le fa'atonutonuina o le fa'atulagaina e ala i le tu'uina atu o le axis lona tolu e fa'atulaga ai mea. Matou te fa'aogaina le fua z-index i le Bootstrap lea na mamanuina e fa'anofo lelei ai le fa'aogaina o le fa'atonuga, mea faigaluega ma popovers, modals, ma isi mea.
O nei tau maualuga e amata i se numera fa'apitoa, maualuga ma fa'apitoa e aloese ai mai fete'ena'iga. Matou te manaʻomia se seti masani o nei mea i luga oa matou vaega faʻapipiʻi-mea faigaluega, popovers, navbars, dropdowns, modals-ina ia mafai ai ona matou fetaui lelei i amioga. E leai se mafuaaga na le mafai ai ona matou faʻaaogaina 100+ poʻo 500+.
Matou te le fa'amalosia le fa'avasegaina o nei tulaga fa'aletagata; afai e te suia se tasi, atonu e te manaʻomia le suia uma.
$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;
Ina ia taulimaina tuaoi felavasa'i i totonu o vaega (fa'ata'ita'iga, fa'amau ma mea fa'aoga i vaega fa'aoga), matou te fa'aogaina numera tasi maualalo z-indexo le 1, 2, ma 3mo le le mafai, fa'ae'e, ma tulaga fa'agaoioia. I luga o le faʻafefe / taulaʻi / malosi, matou te aumaia se elemene faʻapitoa i luma ma se maualuga maualuga z-indexe faʻaalia ai lo latou tuaoi i luga o elemene tei.