Gerador de CSS Button

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border: 0;
  border-radius: 10px;
  background: #2563eb;
  color: #ffffff;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.btn:hover {
  opacity: 0.92;
}