Merge pull request matplotlib#28634 from pirsquared/main

Closed open div tag in color.ColorMap._repr_html_

Author: QuLogic

lib/matplotlib/colors.py

@@ -960,6 +960,7 @@ def color_block(color):
                 '</div>'
                 '<div style="float: right;">'
                 f'over {color_block(self.get_over())}'
+                '</div>'
                 '</div>')
 
     def copy(self):