Z-index a ni

Bootstrap component engemaw zatin z-index, CSS property an hmang a, chu chuan layout control turin a pui a, content arrange turin third axis a pe a ni. Bootstrap ah hian default z-index scale kan hmang a, chu chu navigation, tooltips leh popovers, modals leh thil dang tam tak layer tha taka layer thei tura siam a ni.

Heng value sang zawkte hi duh duh number atanga tan a ni a, a sang leh a bik tawk a, a tha berah chuan buaina awm lo turin a intan thin. Kan layered component hrang hrangah hengte hi standard set kan mamawh a—tooltips, popovers, navbars, dropdowns, modals—chutiang chuan behaviors-ah hian reasonably consistent kan ni thei ang. 100+ emaw + emaw kan hman theih loh chhan tur a awm lo 500.

Heng mimal hlutnate hi customization kan fuih lo va; pakhat i thlak a nih chuan, i thlak vek a ngai mai thei.

$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;

Component chhunga overlapping border (eg, input group-a button leh input) te handle tur chuan , , leh default, hover, leh active state-te tan single digit z-indexvalue hniam tak tak kan hmang bawk. Hover/focus/active-ah chuan element pakhat bik chu value sang zawk nen hmahruaituah kan rawn hruai a, chu chuan sibling element-te chunga an border a lantir theih nan.123z-index