diff --git a/Assignments/CB.EN.U4CYS22031/ui/css/temp.css b/Assignments/CB.EN.U4CYS22031/ui/css/temp.css
index 0bc2075c..baecd19c 100644
--- a/Assignments/CB.EN.U4CYS22031/ui/css/temp.css
+++ b/Assignments/CB.EN.U4CYS22031/ui/css/temp.css
@@ -1,3 +1,41 @@
+header{
+    position: fixed;
+    top: 0;
+    left: 0;
+    width: 100%;
+    margin-top: 1vh;
+
+    padding: 30px, 100px;
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    z-index: 1000;
+}
+header .logo{
+    padding-left: 10px;
+    width: 65px;
+    height: 50px;
+}
+header ul{
+    display: flex;
+    justify-content: center;
+    align-items: center;
+}
+header ul li{
+    list-style: none;
+    margin-left: 10px;
+    padding-right: 10px;
+}
+header ul li a{
+    color: black;
+    text-decoration: none;
+    border-radius: 2px;
+}
+header ul li a:hover,
+header ul li a.active{
+    color: rgb(44, 42, 42);
+    background: white;
+}
 .data{
  
     background: linear-gradient(to left, #d2cfcc, #1c1b1b);
@@ -7,4 +45,4 @@
 }
 p{
     font-size: large;
-}
\ No newline at end of file
+}