diff --git a/site/plugins/admin/assets/src/modules/codemirror.css b/site/plugins/admin/assets/src/modules/codemirror.css
new file mode 100644
index 00000000..0b6bd61f
--- /dev/null
+++ b/site/plugins/admin/assets/src/modules/codemirror.css
@@ -0,0 +1,39 @@
+/* purgecss start ignore */
+.CodeMirror
+{
+    font-size: 14px;
+
+    height: 100%!important;
+    margin-top: -20px;
+    margin-right: -20px;
+    margin-left: -20px;
+}
+
+.CodeMirror-gutter,
+.CodeMirror-gutters,
+.CodeMirror-linenumber,
+.CodeMirror-scroll,
+.CodeMirror-sizer
+{
+    background: white;
+}
+
+
+.CodeMirror-gutters
+{
+    padding-right: 10px;
+
+    color: black;
+    border-right: none;
+}
+
+.CodeMirror-linenumber
+{
+    color: black;
+}
+
+.CodeMirror pre
+{
+    padding: 0 14px;
+}
+/* purgecss end ignore */