Z-index
Duk da yake ba wani ɓangare na tsarin grid na Bootstrap ba, z-indexes suna taka muhimmiyar rawa a yadda abubuwan haɗinmu ke rufewa da hulɗa da juna.
Abubuwan abubuwan Bootstrap da yawa suna amfani da su z-index, kayan CSS waɗanda ke taimakawa tsara shimfidar wuri ta samar da axis na uku don tsara abun ciki. Muna amfani da ma'aunin ma'aunin z-index na tsoho a cikin Bootstrap wanda aka ƙera don tsara kewayawa da kyau, tukwici na kayan aiki da popovers, modal, da ƙari.
Waɗannan maɗaukakin dabi'u suna farawa ne daga lamba ta sabani, babba kuma takamaiman isa don gujewa rikice-rikice. Muna buƙatar daidaitattun saitin waɗannan a duk faɗin kayan aikin mu - kayan aiki, popovers, navbars, dropdowns, modals — don haka za mu iya daidaita daidaitattun halaye. Babu wani dalili da ba za mu iya amfani da 100+ ko 500+ ba.
Ba mu ƙarfafa gyare-gyaren waɗannan dabi'u ɗaya; idan kun canza daya, kuna iya buƙatar canza su duka.
$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;
Don sarrafa iyakoki masu jere a cikin abubuwan da aka gyara (misali, maɓallai da bayanai a cikin ƙungiyoyin shigarwa), muna amfani da ƙananan ƙimar lambobi ɗaya z-indexna 1, 2, da 3tsoho, shawagi, da jihohi masu aiki. A kan shawagi / mai da hankali / mai aiki, muna kawo wani yanki na musamman a gaba tare da ƙimar mafi girma z-indexdon nuna iyakarsu akan abubuwan 'yan uwan.