Update app.py

app.py

@@ -78,14 +78,16 @@ ui_css = """
     height: 600px;
     width: 500px;
     background-color: cyan;
+    border-radius: 15px;
 }
 #hipaa-image {
-    width: 50px;
+    height: 50px;
 }
 #input-box {
     width: 480px;
     border: 2px solid black;
-    margin: 8px;
+    margin-left: 8px;
+    margin-right: 8px;
 }
 #output-elems {
     width: 480px;