feat: improve css styling.

Author: paquiteau

docs/_static/custom.css

@@ -0,0 +1,25 @@
+/* Change colour of sphinx-gallery download buttons */
+div.sphx-glr-download a {
+  background-color: #eef5fa !important;
+  background-image: none !important;
+  border: 1px solid #c9c9c9 !important;
+}
+
+/* Change size of sphinx-gallery thumbnails */
+.sphx-glr-thumbcontainer {
+    min-width: 250px !important;
+    margin: 20px !important;
+    padding-bottom: 50px !important;
+}
+.sphx-glr-thumbcontainer img {
+    max-height: 250px !important;
+    width: 250px !important;
+}
+.sphx-glr-thumbcontainer a.internal {
+    padding: 180px 10px 0 !important;
+}
+
+/* Hide sphinx-gallery signature */
+p.sphx-glr-signature a.reference.external {
+  font-size: 0% !important;
+}

docs/conf.py

@@ -127,6 +127,11 @@
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".
 html_static_path = ["_static"]
+
+html_css_files = [
+    "custom.css",
+]
+
 html_theme_options = {
     "repository_url": GITHUB_REPO,
     "use_repository_button": True,