.buttom_bar{

  background-color: #6c5ce7;
  border: solid 1px black;
  border-radius: 5px; 
  padding: 20px;
  text-align: center;
  font-size: 14px;
  color: black;
  margin-top: 10px;
  font-family: Arial, sans-serif;
  font-weight: bold;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  justify-content: center;
}