.btn {
  padding: 8px 16px;
  margin: 4px;
  background: #465fff;
  color: #fff;
  border-radius: 6px;
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 14px;
}
.btn:hover {
  opacity: 0.9;
  background: #3641f5;
}