Make body inline-block so it is as large as contents

Author: tfpf

.github/workflows/test.yml

@@ -16,5 +16,5 @@ jobs:
       - run: |
           cp .gitconfig ~
           sudo cp diff/diff.py /usr/bin
-          test $(sha256sum $(git ss a257771) | awk '{print $1}') = 2621acdc5e798e2bd60c472678645155ab3fd1c835797e23555bdd295e6a9278
+          test $(sha256sum $(git ss a257771) | awk '{print $1}') = dbe4f2dec4d4f895dfd96f9359a6906320c1f386b73923b10f09da3db91d0634
         name: Verify diff hash

diff/diff.py

@@ -29,6 +29,7 @@
         table.diff {font-family: monospace; border: medium;}
         .diff_header {background-color: #e8f2ff;}
         td.diff_header {text-align: right;}
+        body {display: inline-block;}
         details {display: inline-block; margin: 0px 4px 80px 4px;}
         summary {background-color: #e8f2ff; border-width: 1px 1px 1px 1px; border-style: solid; cursor: pointer; padding: 0px 4px 0px 4px; position: sticky; top: 0px;}
         details[open] summary {border-bottom-width: 0px;}