-.CodeMirror-activeline-background { /* selected color with alpha */
- background: rgba(0, 132, 132, .05);
+.cm-s-mozilla .CodeMirror-activeline-background { /* selected color with alpha */
+ background: rgba(0, 132, 132, .15);
+}
+
+div.cm-s-mozilla span.CodeMirror-matchingbracket { /* highlight brackets */
+ outline: solid 1px rgba(0, 132, 132, .25);
+ color: #FFCF00;
+}
+
+.cm-s-mozilla .CodeMirror-linenumber { /* line number text */
+ color: #A09090;
+}
+
+.cm-s-mozilla .CodeMirror-gutters { /* vertical line next to line numbers */
+ border-right-color: #9C9CFF;