fourth batch, finish the about but still not yet able to find the exact img because i simply dont had any

index.html

@@ -6,7 +6,7 @@
     <title>Home</title>
 </head>
 
-<body style="box-sizing: border-box;">
+<body style="box-sizing: border-box; background-color: #e8e8e8;">
     <!-- Navigation menu untuk berpindah antar halaman website, semua halaman menggunakan navigation yang sama -->
     <header style="margin: 1em auto; width: min(1500px,100%);">
         <nav style="margin: 1em auto 3em auto; width: min(1500px,100%);">
@@ -34,7 +34,7 @@
         </section>
     </main>
     
-    <footer>
+    <footer style="text-align: center;">
         <p>Author: Nathan Handoko</p>
         <p><a href="mailto:nathan-h.inf25@ukwms.ac.id">gmail : nathan-h.inf25@ukwms.ac.id</a></p>
         <p>Phone Number : 0851-0270-5905</p>