# TallStackUI: Environment > TallStackUI is a TALL Stack (Tailwind CSS, Alpine.js, Laravel, Livewire) > component library providing 65+ Blade components for building modern web interfaces. A badge-like component that displays the current Laravel application environment (e.g., "Environment: Local") and optionally shows the current Git branch name. Useful for development toolbars and admin panels. ## Basic Usage ```blade ``` ```blade ``` ```blade ``` ## Attributes | Attribute | Type | Default | Description | |---------------|--------------|---------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | xs | bool | null | Extra-small size (default) | | sm | bool | null | Small size | | md | bool | null | Medium size | | lg | bool | null | Large size | | square | bool | false | Removes border radius for square corners | | round | bool\|string | false | When `true`, applies the historical fully-rounded (pill) shape. When set to `xs`, `sm`, `md`, `lg`, or `xl`, applies the matching `rounded-{size}` Tailwind utility. Without it, falls back to the default `rounded-md`. `square` overrides this. | | withoutBranch | bool | null | Hides the Git branch name | ## Slots | Slot | Description | |-------|---------------------------------------------------------------| | left | Custom content rendered before the environment text | | right | Custom content rendered after the environment and branch text | ## Soft Customization Soft customization allows you to override default Tailwind CSS classes used by this component at runtime, either through a service provider or scoped per-instance. ### Customization ```php TallStackUi::customize() ->environment() ->block('wrapper.class', 'your-tailwind-classes'); ``` ### Available Blocks | Block Name | Purpose | |--------------------|------------------------------------------------------------| | wrapper.class | Base wrapper styles (inline-flex, border, padding, font) | | wrapper.sizes.xs | Extra-small text size | | wrapper.sizes.sm | Small text size | | wrapper.sizes.md | Medium text size | | wrapper.sizes.lg | Large text size | | border.radius.xs | Border radius applied when `round="xs"` | | border.radius.sm | Border radius applied when `round="sm"` | | border.radius.md | Border radius applied when `round="md"` (default fallback) | | border.radius.lg | Border radius applied when `round="lg"` | | border.radius.xl | Border radius applied when `round="xl"` | | border.radius.full | Fully rounded (pill) shape applied when `round` is `true` |