diff --git a/DataTagsLib/DOCS/sphinx-source/source/_static/css/custom.css b/DataTagsLib/DOCS/sphinx-source/source/_static/css/custom.css
new file mode 100644
index 00000000..60c2c9ad
--- /dev/null
+++ b/DataTagsLib/DOCS/sphinx-source/source/_static/css/custom.css
@@ -0,0 +1,20 @@
+div.admonition-academic-reference {
+    background-color: aqua;
+}
+
+div.admonition {
+    border: 1px solid black;
+    box-shadow: 0 2px 2px rgba(0,0,0,0.25);
+}
+
+div.admonition p.admonition-title {
+    font-style: oblique;
+}
+
+a.reference.external:hover {
+    background-color: #FF8;
+}
+
+a.reference.internal:hover {
+    background-color: #8F8;
+}
\ No newline at end of file