.button {
  border: none;
  color: white;
  padding: 8px 16px;
  text-align: center;
  border-radius: 30px;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  margin: 4px 2px;
  transition-duration: 0.4s;
  cursor: pointer;
  width: 50%;
}
.button1 {
  background-color: #f44336;
  color: white;
}

.button1:hover {
  background-color: white; 
  color: black; 
  border: 4px solid #f44336;
}