Add a z-index to CodeMirror-scroll to optimize drawing

marijnh · marijnh · commit ec9a1081785b · 2022-01-01T18:52:36.000+01:00
Issue codemirror#6859
diff --git a/lib/codemirror.css b/lib/codemirror.css
@@ -164,6 +164,7 @@ div.CodeMirror span.CodeMirror-nonmatchingbracket {color: #a22;}
   height: 100%;
   outline: none; /* Prevent dragging from highlighting the element */
   position: relative;
+  z-index: 0;
 }
 .CodeMirror-sizer {
   position: relative;

Original file line number	Diff line number	Diff line change
`@@ -164,6 +164,7 @@ div.CodeMirror span.CodeMirror-nonmatchingbracket {color: #a22;}`
`164`	`164`	`height: 100%;`
`165`	`165`	`outline: none; /* Prevent dragging from highlighting the element */`
`166`	`166`	`position: relative;`
	`167`	`+ z-index: 0;`
`167`	`168`	`}`
`168`	`169`	`.CodeMirror-sizer {`
`169`	`170`	`position: relative;`