Update src/pydata_sphinx_theme/assets/styles/content/_footnotes.scss

Author: choldgraf

src/pydata_sphinx_theme/assets/styles/content/_footnotes.scss

@@ -16,7 +16,10 @@ a.footnote-reference {
 
 // Docutils 0.18 uses an `aside.footnote` container with different internal structure
 aside.footnote {
-  margin-bottom: 1rem;
+  margin-bottom: .5rem;
+  &:last-child {
+    margin-bottom: 1rem;
+  }
   span.label,
   span.backrefs {
     font-weight: bold;