1 files changed, 6 insertions, 19 deletions
diff --git a/devtools/client/debugger/src/components/Editor/Editor.css b/devtools/client/debugger/src/components/Editor/Editor.css
index 0c48da019e..f28833747d 100644
--- a/devtools/client/debugger/src/components/Editor/Editor.css
+++ b/devtools/client/debugger/src/components/Editor/Editor.css
@@ -80,19 +80,6 @@ html[dir="rtl"] .editor-mount {
   line-height: var(--theme-code-line-height);
 }
 
-/* set the linenumber white when there is a breakpoint */
-.editor-wrapper:not(.skip-pausing)
-  .new-breakpoint
-  .CodeMirror-gutter-wrapper
-  .CodeMirror-linenumber {
-  color: white;
-}
-
-/* move the breakpoint below the other gutter elements */
-.new-breakpoint .CodeMirror-gutter-elt:nth-child(2) {
-  z-index: 0;
-}
-
 .theme-dark .editor-wrapper .CodeMirror-line .cm-comment {
   color: var(--theme-comment);
 }
@@ -134,7 +121,9 @@ html[dir="rtl"] .editor-mount {
   background-color: var(--debug-expression-error-background);
 }
 
-.new-debug-line > .CodeMirror-line {
+.new-debug-line > .CodeMirror-line,
+/* For CM6 */
+.cm-editor .cm-line.new-debug-line {
   background-color: transparent !important;
   outline: var(--debug-line-border) solid 1px;
 }
@@ -145,7 +134,9 @@ html[dir="rtl"] .editor-mount {
   display: none;
 }
 
-.new-debug-line-error > .CodeMirror-line {
+.new-debug-line-error > .CodeMirror-line,
+/* For CM6 */
+.cm-editor .cm-line.new-debug-line-error {
   background-color: var(--debug-expression-error-background) !important;
   outline: var(--debug-line-error-border) solid 1px;
 }
@@ -196,10 +187,6 @@ html[dir="rtl"] .editor-mount {
   border-left: none;
 }
 
-.editor-wrapper .CodeMirror-foldgutter .CodeMirror-guttermarker-subtle {
-  visibility: visible;
-}
-
 .editor-wrapper .CodeMirror-foldgutter .CodeMirror-linenumber {
   text-align: left;
   padding: 0 0 0 2px;