diff --git a/CSS-week1-HW1/css/style.css b/CSS-week1-HW1/css/style.css
index 40239a90..c3b2c395 100644
--- a/CSS-week1-HW1/css/style.css
+++ b/CSS-week1-HW1/css/style.css
@@ -1,4 +1,39 @@
 body{
   font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
   font-size: 150%;
-}
\ No newline at end of file
+}body{
+    font-family: Arial, sans-serif;
+    font-size: 18px;
+}
+
+header{
+    background-color: lightblue;
+}
+
+nav{
+    background-color: lightgray;
+}
+
+main{
+    background-color: white;
+    font-size: 20px;
+}
+
+footer{
+    background-color: lightgreen;
+}
+
+li{
+    display: inline-block;
+    width: 150px;
+}
+
+h1{
+    text-align: center;
+    font-family: Georgia, serif;
+    color: darkblue;
+}
+
+p{
+    line-height: 1.6;
+}