diff --git a/CodeMirror-3.16/lib/codemirror.css b/CodeMirror-3.16/lib/codemirror.css
index c95db64..23eaf74 100644
--- a/CodeMirror-3.16/lib/codemirror.css
+++ b/CodeMirror-3.16/lib/codemirror.css
@@ -74,7 +74,6 @@
 .cm-s-default .cm-string {color: #a11;}
 .cm-s-default .cm-string-2 {color: #f50;}
 .cm-s-default .cm-meta {color: #555;}
-.cm-s-default .cm-error {color: #f00;}
 .cm-s-default .cm-qualifier {color: #555;}
 .cm-s-default .cm-builtin {color: #30a;}
 .cm-s-default .cm-bracket {color: #997;}
@@ -91,6 +90,7 @@
 .cm-em {font-style: italic;}
 .cm-link {text-decoration: underline;}
 
+.cm-s-default .cm-error {color: #f00;}
 .cm-invalidchar {color: #f00;}
 
 div.CodeMirror span.CodeMirror-matchingbracket {color: #0f0;}
@@ -118,6 +118,8 @@ div.CodeMirror span.CodeMirror-nonmatchingbracket {color: #f22;}
   height: 100%;
   outline: none; /* Prevent dragging from highlighting the element */
   position: relative;
+  -moz-box-sizing: content-box;
+  box-sizing: content-box;
 }
 .CodeMirror-sizer {
   position: relative;
@@ -156,6 +158,8 @@ div.CodeMirror span.CodeMirror-nonmatchingbracket {color: #f22;}
 .CodeMirror-gutter {
   white-space: normal;
   height: 100%;
+  -moz-box-sizing: content-box;
+  box-sizing: content-box;
   padding-bottom: 30px;
   margin-bottom: -32px;
   display: inline-block;
@@ -215,8 +219,7 @@ div.CodeMirror span.CodeMirror-nonmatchingbracket {color: #f22;}
   overflow: auto;
 }
 
-.CodeMirror-widget {
-}
+.CodeMirror-widget {}
 
 .CodeMirror-wrap .CodeMirror-scroll {
   overflow-x: hidden;
@@ -224,7 +227,8 @@ div.CodeMirror span.CodeMirror-nonmatchingbracket {color: #f22;}
 
 .CodeMirror-measure {
   position: absolute;
-  width: 100%; height: 0px;
+  width: 100%;
+  height: 0;
   overflow: hidden;
   visibility: hidden;
 }