Update styling

web/static/styles.css

@@ -163,10 +163,12 @@ visibility: visible; /* Show the tooltip on image hover */
   }
 
   .dropzone {
+    min-height: 225px;
     width: 48%;
   }
 
   .prediction-container {
+    min-height: 225px;
     width: 48%;
   }