diff --git a/CodeMirror-3.1/theme/ambiance-mobile.css b/CodeMirror-3.1/theme/ambiance-mobile.css
deleted file mode 100644
index 35b3750..0000000
--- a/CodeMirror-3.1/theme/ambiance-mobile.css
+++ /dev/null
@@ -1,6 +0,0 @@
-.cm-s-ambiance.CodeMirror {
-  -webkit-box-shadow: none;
-  -moz-box-shadow: none;
-  -o-box-shadow: none;
-  box-shadow: none;
-}
diff --git a/CodeMirror-3.1/theme/eclipse.css b/CodeMirror-3.1/theme/eclipse.css
index 47d66a0..fc9fb1d 100644
--- a/CodeMirror-3.1/theme/eclipse.css
+++ b/CodeMirror-3.1/theme/eclipse.css
@@ -1,3 +1,4 @@
+.cm-s-eclipse.CodeMirror {background: #fff; color: #000;}
 .cm-s-eclipse span.cm-meta {color: #FF1717;}
 .cm-s-eclipse span.cm-keyword { line-height: 1em; font-weight: bold; color: #7F0055; }
 .cm-s-eclipse span.cm-atom {color: #219;}
@@ -20,6 +21,6 @@
 .cm-s-eclipse span.cm-link {color: #219;}
 
 .cm-s-eclipse .CodeMirror-matchingbracket {
-	border:1px solid grey;
+	outline:1px solid grey;
 	color:black !important;;
 }
diff --git a/CodeMirror-3.1/theme/elegant.css b/CodeMirror-3.1/theme/elegant.css
index d0ce0cb..80f9fe6 100644
--- a/CodeMirror-3.1/theme/elegant.css
+++ b/CodeMirror-3.1/theme/elegant.css
@@ -1,3 +1,4 @@
+.cm-s-elegant.CodeMirror {background: #fff; color: #000;}
 .cm-s-elegant span.cm-number, .cm-s-elegant span.cm-string, .cm-s-elegant span.cm-atom {color: #762;}
 .cm-s-elegant span.cm-comment {color: #262; font-style: italic; line-height: 1em;}
 .cm-s-elegant span.cm-meta {color: #555; font-style: italic; line-height: 1em;}
diff --git a/CodeMirror-3.1/theme/neat.css b/CodeMirror-3.1/theme/neat.css
index 8a307f8..5d9f3ef 100644
--- a/CodeMirror-3.1/theme/neat.css
+++ b/CodeMirror-3.1/theme/neat.css
@@ -1,3 +1,4 @@
+.cm-s-neat.CodeMirror { background: #fff; color: #000; }
 .cm-s-neat span.cm-comment { color: #a86; }
 .cm-s-neat span.cm-keyword { line-height: 1em; font-weight: bold; color: blue; }
 .cm-s-neat span.cm-string { color: #a22; }