diff --git a/src/css/easymde.css b/src/css/easymde.css
index d7a32499..ca228672 100644
--- a/src/css/easymde.css
+++ b/src/css/easymde.css
@@ -15,7 +15,7 @@
 .EasyMDEContainer .CodeMirror {
     box-sizing: border-box;
     height: auto;
-    border: 1px solid #ddd;
+    border: 1px solid #ced4da;
     border-bottom-left-radius: 4px;
     border-bottom-right-radius: 4px;
     padding: 10px;
@@ -67,10 +67,10 @@
     -ms-user-select: none;
     -o-user-select: none;
     user-select: none;
-    padding: 9px 10px;
-    border-top: 1px solid #bbb;
-    border-left: 1px solid #bbb;
-    border-right: 1px solid #bbb;
+    padding: 6px 10px;
+    border-top: 1px solid #ced4da;
+    border-left: 1px solid #ced4dab;
+    border-right: 1px solid #ced4da;
     border-top-left-radius: 4px;
     border-top-right-radius: 4px;
 }
@@ -134,7 +134,7 @@
     height: 30px;
     margin: 0;
     padding: 0;
-    border: 1px solid transparent;
+    border: 3px solid transparent;
     border-radius: 3px;
     cursor: pointer;
 }
@@ -145,8 +145,7 @@
 
 .editor-toolbar button.active,
 .editor-toolbar button:hover {
-    background: #fcfcfc;
-    border-color: #95a5a6;
+    background: #ddd;
 }
 
 .editor-toolbar i.separator {