diff --git a/docs/reference-guides/core-blocks.md b/docs/reference-guides/core-blocks.md
index 6f36d9931fad22..d799c59bee5b0d 100644
--- a/docs/reference-guides/core-blocks.md
+++ b/docs/reference-guides/core-blocks.md
@@ -244,7 +244,7 @@ A block that displays a summary and shows or hides additional content. ([Source]
 
 ## Details Content
 
-The content inside the details is hidden until the details are expanded. ([Source](https://github.com/WordPress/gutenberg/tree/trunk/packages/block-library/src/details-content))
+Add content that may be shown or hidden via a Details block. ([Source](https://github.com/WordPress/gutenberg/tree/trunk/packages/block-library/src/details-content))
 
 -	**Name:** core/details-content
 -	**Category:** text
@@ -253,7 +253,7 @@ The content inside the details is hidden until the details are expanded. ([Sourc
 
 ## Details Summary
 
-Clicking on the summary will show or hide the content inside the details. ([Source](https://github.com/WordPress/gutenberg/tree/trunk/packages/block-library/src/details-summary))
+Provide summary text used to toggle the display of content inside a Details block. ([Source](https://github.com/WordPress/gutenberg/tree/trunk/packages/block-library/src/details-summary))
 
 -	**Name:** core/details-summary
 -	**Category:** text
diff --git a/packages/block-library/src/details-content/block.json b/packages/block-library/src/details-content/block.json
index c630a3de503b1f..4a990cb37d4533 100644
--- a/packages/block-library/src/details-content/block.json
+++ b/packages/block-library/src/details-content/block.json
@@ -6,7 +6,7 @@
 	"title": "Details Content",
 	"category": "text",
 	"parent": [ "core/details" ],
-	"description": "The content inside the details is hidden until the details are expanded.",
+	"description": "Add content that may be shown or hidden via a Details block.",
 	"textdomain": "default",
 	"supports": {
 		"align": false,
diff --git a/packages/block-library/src/details-summary/block.json b/packages/block-library/src/details-summary/block.json
index afffcb06929a6a..314873e4536679 100644
--- a/packages/block-library/src/details-summary/block.json
+++ b/packages/block-library/src/details-summary/block.json
@@ -6,7 +6,7 @@
 	"title": "Details Summary",
 	"category": "text",
 	"parent": [ "core/details" ],
-	"description": "Clicking on the summary will show or hide the content inside the details.",
+	"description": "Provide summary text used to toggle the display of content inside a Details block.",
 	"textdomain": "default",
 	"attributes": {
 		"summary": {
diff --git a/packages/block-library/src/details/style.scss b/packages/block-library/src/details/style.scss
new file mode 100644
index 00000000000000..59bf9c8b730054
--- /dev/null
+++ b/packages/block-library/src/details/style.scss
@@ -0,0 +1,3 @@
+.wp-block-details {
+	overflow: hidden;
+}
diff --git a/packages/block-library/src/style.scss b/packages/block-library/src/style.scss
index 5c5c10c2673f8d..b4b2a4942a3077 100644
--- a/packages/block-library/src/style.scss
+++ b/packages/block-library/src/style.scss
@@ -11,6 +11,7 @@
 @import "./comments-pagination/style.scss";
 @import "./comment-template/style.scss";
 @import "./cover/style.scss";
+@import "./details/style.scss";
 @import "./details-summary/style.scss";
 @import "./embed/style.scss";
 @import "./file/style.scss";