Update static/style.css

static/style.css

@@ -1,9 +1,13 @@
 body {
     font-family: Arial, sans-serif;
     text-align: center;
-    margin-top: 50px;
+    margin: 20px;
     background-color: #f0f0f0;
 }
 h1 {
     color: #333;
+}
+img {
+    margin: 10px;
+    border: 1px solid #ccc;
 }