@mixin toast-theme($theme) { $warn: map-get($theme, warn); $warn-color: map-get($warn, 500); $background: map-get($theme, background); $foreground: map-get($theme, foreground); .data-e2e-failure { .mdc-snackbar__surface { background-color: map-get($background, toast) !important; color: $warn-color !important; * { color: $warn-color !important; } } } }