Update static/index.css

static/index.css

@@ -8,7 +8,9 @@ body {
   display: flex;
   justify-content: center;   /* center horizontally */
   align-items: center;       /* center vertically */
-  height: 100vh;  
+  min-height: 80vh;      /* at least 80% viewport height */
+  padding: 40px 0;  
+   border-radius: 10px;
   background-image:url('https://cdn-uploads.huggingface.co/production/uploads/68c9040752743c0e389c6079/3Bwo1Og_FLJVaDbXqihW8.gif');
   background-size:cover;background-position:center;color:white ;  background-repeat: no-repeat; border-radius:10px;
 }