Update app.py

app.py

@@ -10,15 +10,15 @@ secreturl = os.environ.get('secret_url')
 custom_css = """
 #md {
     height: 350px;  
-    font-size:20px;
-    background:#181818;
+    font-size: 30px;
+    background: #121212;
     padding: 20px;
     padding-top: 40px;
-    color:white;
+    color: white;
 }
 #senden {
     width: 200px; 
-    float:right;
+    float: right;
 }
 """