.button {
  border-radius: 13px;
  border: none;
  color: white;
  padding: 15px 32px;
  text-align: center;
  text-decoration: none;
  font-size: 16px;
  margin: 4px 2px;
  cursor: pointer;
}

.button1 {
  background-color: white; 
  color:black;
  border: 2px solid green;
}


.button1:active {
  background-color: yellow; 
}