body{ 
    background-color: #1d4221;
  color: white;
  font-family:  " Bai Jamjuree", sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 700px;
  margin: 0;
}
  
button{
  background-color: #64a712;
  color: white;
  font-family: "Bai Jamjuree", sans-serif;
}