Set details overlay z-index to 111 (#1658)

* Set details overlay z-index to 111 * Add a CHANGESET
primer · Oct 5, 2021 · 0ed0307 · 0ed0307
1 parent 12ff91c
commit 0ed0307
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diff --git a/.changeset/shy-peas-study.md b/.changeset/shy-peas-study.md
@@ -0,0 +1,5 @@
+---
+"@primer/css": patch
+---
+
+Increase the z-index value for the details dialog overlay.
diff --git a/src/utilities/details.scss b/src/utilities/details.scss
@@ -14,7 +14,7 @@
 }
 
 .details-overlay-dark[open] > summary::before {
-  z-index: 99;
+  z-index: 111;
   background: var(--color-primer-canvas-backdrop);
 }