yunser-ui-vue/src/styles/zIndex.less

material design ui for vue2

@menu: 1000;
@appBar: 1100;
@drawerOverlay: 1200;
@drawer: 1300;
@dialogOverlay: 1400;
@dialog: 1500;
@layer: 2000;
@popover: 2100;
@snackbar: 2900;
@tooltip: 3000;