diff --git a/server/src/main/resources/twitter-server/css/index.css b/server/src/main/resources/twitter-server/css/index.css
index 6c92c601..203d460e 100644
--- a/server/src/main/resources/twitter-server/css/index.css
+++ b/server/src/main/resources/twitter-server/css/index.css
@@ -28,7 +28,7 @@ h1,h2,h3,h4,h5,h6 {
   width: 250px;
   overflow-y: auto;
   overflow-x: auto;
-  background-color: #428bca;
+  background-color: rgb(0,0,0);
   -webkit-transition: all 0.5s ease;
   -moz-transition: all 0.5s ease;
   -o-transition: all 0.5s ease;
@@ -47,7 +47,7 @@ h1,h2,h3,h4,h5,h6 {
   left: 250px;
   width: 12px;
   height: 100%;
-  background-color: #428bca;
+  background-color: rgb(0,0,0);
   border-left: 1px solid rgba(0, 0, 0, 0.1);
   border-right: 1px solid rgba(0, 0, 0, 0.1);
   box-shadow: 0 10px 0 red;
@@ -59,7 +59,7 @@ h1,h2,h3,h4,h5,h6 {
 }
 
 #toggle:hover {
-  background-color: #2972B1;
+  background-color: rgb(83, 83, 83);
 }
 
 #wrapper.toggled #toggle {
@@ -93,11 +93,11 @@ nav li {
 }
 
 nav .selectable:hover:not(.selected) {
-  background-color: #2972B1;
+  background-color: rgb(83, 83, 83);
 }
 
 nav .selected {
-  background-color: #0F5897;
+  background-color: rgb(0, 0, 0);
 }
 
 nav li {