Merge pull request #4300 from TomJGooding/fix-datatable-change-max-height-back-to-100-percent

fix(datatable): change max-height back to 100%

Author: willmcgugan

CHANGELOG.md

@@ -15,6 +15,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 ### Changed
 
 - Exceptions inside `Widget.compose` or workers weren't bubbling up in tests https://github.com/Textualize/textual/issues/4282
+- Fixed `DataTable` scrolling issues by changing `max-height` back to 100% https://github.com/Textualize/textual/issues/4286
 - Fixed `Button` not rendering correctly with console markup https://github.com/Textualize/textual/issues/4328
 
 ### Added

src/textual/widgets/_data_table.py

@@ -266,7 +266,7 @@ class DataTable(ScrollView, Generic[CellType], can_focus=True):
         background: $surface ;
         color: $text;
         height: auto;
-        max-height: 100vh;
+        max-height: 100%;
     }
     DataTable > .datatable--header {
         text-style: bold;