#new_drone_button {
  background-color:#FFFFFF;
  color: black;
  padding:10px 10px;
  font-size:15px;
  border:2px solid black;
  border-radius:6px;
  cursor:pointer;
  transition:background-color 0.3s;
}

#new_drone_button:hover {
  background-color:#5b5b5b;
}

#build_spool {
  background-color:#FFFFFF;
  color:black;
  padding:10px 10px;
  font-size:15px;
  border:2px solid black;
  border-radius:6px;
  cursor:pointer;
  transition: background-color 0.3s;
}

#build_spool:hover {
  background-color:#5b5b5b;
}

#more_supply_button {
  background-color:#FFFFFF;
  color:black;
  padding:10px 10px;
  font-size:15px;
  border:2px solid black;
  border-radius:6px;
  cursor:pointer;
  transition: background-color 0.3s;
}

#more_supply_button:hover {
  background-color:#5b5b5b;
}

#ukazatel_casu {
  text-wrap-mode:nowrap;  
  background-color:orange;
  color:black;
  display:none;
  width:0%;
}

#ukazatel_upradgu {
  text-wrap-mode:nowrap;  
  background-color:orange;
  color:black;
  display:none;
  width:0%;
}

#ukazatel_velikosti_units {
   text-wrap-mode:nowrap;  
   background-color:grey;
   color:black;
   display:none;
   width:300px;
}

#ukazatel_velikosti_upradges {
   text-wrap-mode:nowrap;  
   background-color:grey;
   color:black;
   display:none;
   width:300px;
}

#zergling_button {
  background-color:#FFFFFF;
  color:black;
  padding:10px 10px;
  font-size:15px;
  border:2px solid black;
  border-radius:6px;
  cursor:pointer;
  transition: background-color 0.3s;
}

#zergling_button:hover {
  background-color:#5b5b5b;
}

#fast_zergling_button {
  background-color:#FFFFFF;
  color:black;
  padding:10px 10px;
  font-size:15px;
  border:2px solid black;
  border-radius:6px;
  cursor:pointer;
  transition: background-color 0.3s;
}

#fast_zergling_button:hover {
  background-color:#5b5b5b;
}

#ukazatel_upradgu_spool {
  text-wrap-mode:nowrap;  
  background-color:orange;
  color:black;
  display:none;
  width:0%;
}

#ukazatel_velikosti_upradges_spool {
   text-wrap-mode:nowrap;  
   background-color:grey;
   color:black;
   display:none;
   width:300px;
}

body {
  margin: 0;
}