Update style.css

style.css

@@ -1,7 +1,10 @@
 .gradio-container {
     max-width: 720px! important;
   }
-  
+
+.btn {
+    background-color:#525344;
+}
   #share-btn-container{padding-left: 0.5rem !important; padding-right: 0.5rem !important; background-color: #000000; justify-content: center; align-items: center; border-radius: 9999px !important; max-width: 13rem; margin-left: auto;margin-top: 0.35em;}
   div#share-btn-container > div {flex-direction: row;background: black;align-items: center}
   #share-btn-container:hover {background-color: #060606}