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-rw-r--r--book/src/main/scala/book/BookData.scala2
1 files changed, 1 insertions, 1 deletions
diff --git a/book/src/main/scala/book/BookData.scala b/book/src/main/scala/book/BookData.scala
index c306475..ff1f23a 100644
--- a/book/src/main/scala/book/BookData.scala
+++ b/book/src/main/scala/book/BookData.scala
@@ -39,7 +39,7 @@ object BookData {
val tagId = "example"+counter
counter += 1
Seq(
- t(id:=tagId, display.block),
+ t(id:=tagId, display.block, overflow.scroll),
script(s"$main(document.getElementById('$tagId'))")
)
}