Normalize hr overflow

James Nowland · Jonathan Neal · commit 46e3e0554c7b · 2016-01-22T00:37:44.000-05:00
Address IE 8,9,10,11 setting overflow to hidden.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,6 +1,7 @@
 === HEAD
 
 * Address inconsistent styling of b and strong.
+* Correct `hr` overflow in IE 8/9/10/11 and Edge 12.
 
 === 3.0.3 (March 30, 2015)
 
diff --git a/normalize.css b/normalize.css
@@ -212,12 +212,15 @@ figure {
 }
 
 /**
- * Address differences between Firefox and other browsers.
+ * Address inconsistent styling of `hr`.
+ * 1. Correct `box-sizing` set to `border-box` in Firefox.
+ * 2. Correct `overflow` set to `hidden` in IE 8/9/10/11 and Edge 12.
  */
 
 hr {
-  box-sizing: content-box;
-  height: 0;
+  box-sizing: content-box; /* 1 */
+  height: 0; /* 1 */
+  overflow: visible; /* 2 */
 }
 
 /**
