diff --git a/README.md b/README.md
index 1ec7c5d..f8a0a56 100644
--- a/README.md
+++ b/README.md
@@ -41,13 +41,20 @@ high-level elements on top.
 In order to learn how to set up the project in development mode, please visit the
 [development documentation].
 
+## Acknowledgements
+
+Kudos to [Chris Sewell] and all contributors for conceiving and maintaining
+[MyST Parser] and [sphinx-design].
+
 
 
 [Changelog]: https://github.com/panodata/sphinx-design-elements/blob/main/CHANGES.md
+[Chris Sewell]: https://github.com/chrisjsewell
 [development documentation]: https://sphinx-design-elements.readthedocs.io/en/latest/sandbox.html
 [Documentation]: https://sphinx-design-elements.readthedocs.io/
 [Issues]: https://github.com/panodata/sphinx-design-elements/issues
 [License]: https://github.com/panodata/sphinx-design-elements/blob/main/LICENSE
+[MyST Parser]: https://myst-parser.readthedocs.io/
 [PyPI]: https://pypi.org/project/sphinx-design-elements/
 [Source code]: https://github.com/panodata/sphinx-design-elements
 [sphinx-design]: https://sphinx-design.readthedocs.io/
diff --git a/docs/gridtable.md b/docs/gridtable.md
index 4a7611f..8224bc8 100644
--- a/docs/gridtable.md
+++ b/docs/gridtable.md
@@ -29,6 +29,8 @@ elsewhere.
 
 Basic table, two columns, no formatting.
 
+:::::{div} sd-shadow-md
+
 ::::{sd-table}
 :widths: 3 9
 
@@ -57,6 +59,7 @@ Taxi quer durch Bayern.
 :::
 
 ::::
+:::::
 
 
 ## Usage
diff --git a/docs/index.md b/docs/index.md
index 21fb3b3..7efb0fb 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -38,7 +38,7 @@ Get Started
 
 ::::::
 
-Building upon sphinx{design}
+Building upon sphinx{design} and Flexbox
 : [sphinx-design] is a Sphinx extension for designing beautiful, screen-size
   responsive web-components. It is inspired by the [Bootstrap], [Material Design],
   and [Material-UI] design frameworks, and uses [CSS Flexible Box Layout], commonly
diff --git a/tests/conftest.py b/tests/conftest.py
index 7132e92..bb2065e 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -12,6 +12,12 @@
 
 
 class SphinxBuilder:
+    """
+    Sphinx builder fixture implementation for pytest.
+
+    TODO: Currently copied from `sphinx-design`. Maybe import from there instead?
+    """
+
     def __init__(self, app: SphinxTestApp, src_path: Path):
         self.app = app
         self._src_path = src_path
@@ -59,6 +65,12 @@ def get_doctree(self, docname: str, post_transforms: bool = False) -> nodes.docu
 
 @pytest.fixture()
 def sphinx_builder(tmp_path: Path, make_app, monkeypatch):
+    """
+    Sphinx builder fixture entrypoint for pytest.
+
+    TODO: Currently copied from `sphinx-design`. Maybe import from there instead?
+    """
+
     def _create_project(buildername: str = "html", conf_kwargs: Optional[Dict[str, Any]] = None):
         src_path = tmp_path / "srcdir"
         src_path.mkdir()