diff --git a/blueprints/ember-cli-tutorial-style/files/vendor/ember-tutorial.css b/blueprints/ember-cli-tutorial-style/files/vendor/ember-tutorial.css
index f8ebca5..3953047 100644
--- a/blueprints/ember-cli-tutorial-style/files/vendor/ember-tutorial.css
+++ b/blueprints/ember-cli-tutorial-style/files/vendor/ember-tutorial.css
@@ -25,7 +25,7 @@ a {
 }
 
 body {
-    background: #f3f3f3;
+    background-color: #f3f3f3;
 }
 
 a {
@@ -45,7 +45,7 @@ p {
     padding: 12px 30px 13px;
     text-decoration: none;
     color: #fff;
-    background: #2185D0;
+    background-color: #2185D0;
     border-radius: 5px;
     border: none;
     font-size: 16px;
@@ -71,8 +71,6 @@ p {
 
 .menu {
     height: 4em;
-    background-color: #677ae4;
-    background-color: #05526A;
     background-color: #e46855;
 }
 
@@ -163,7 +161,7 @@ p {
 }
 
 .menu .results li:hover {
-    background: #f3f3f3;
+    background-color: #f3f3f3;
 }
 /**
  * Content Area
@@ -178,7 +176,7 @@ p {
 
 .jumbo {
     padding: 50px;
-    background: #f6f6f6;
+    background-color: #f6f6f6;
 }
 
 .jumbo:hover {
@@ -327,11 +325,11 @@ p {
 }
 
 .tomster {
-    background: url(../assets/images/teaching.png);
+    background-image: url(../assets/images/teaching.png);
     background-size: contain;
     background-repeat: no-repeat;
     height: 200px;
     width: 200px;
     position: relative;
     top: -50px;
-}
\ No newline at end of file
+}