Update style.css

style.css

@@ -17,7 +17,7 @@ gradio-app {
     rgba(26, 43, 41, 1) 90%,
     rgba(26, 43, 41, 1) 100%
   ) !important;
-  height: 100vh;
+  height: calc(100vh - 30px);
 }
 body > gradio-app > div > div > div > div.contain{
     display: flex;