Update app.py

app.py

@@ -472,8 +472,7 @@ css_adds = "#group_row {background: white; border-color: white;} \
                #per_attrib_label_elem {background-color: #F8FAFC;} \
                #accordion {border-color: #E5E7EB} \
                #err_msg_elem p {color: #FF0000; cursor: pointer} \
-               #filled .tooltiptext {visibility: hidden;width:50ch;margin-left:-25ch;top: 100%;left: 50%;background-color: #222;text-align: center;border-radius: 6px;padding: 5px 0;position: absolute;z-index: 1;} \
-               #empty .tooltiptext {visibility: hidden;width:50ch;margin-left:-25ch;top: 100%;left: 50%;background-color: #222;text-align: center;border-radius: 6px;padding: 5px 0;position: absolute;z-index: 1;} \
+               .tooltiptext {visibility: hidden;width:50ch;margin-left:-25ch;top: 100%;left: 50%;background-color: #222;text-align: center;border-radius: 6px;padding: 5px 0;position: absolute;z-index: 1;} \
                #filled:hover .tooltiptext {visibility: visible;} \
                #empty:hover .tooltiptext {visibility: visible;}"