.btn-retorno {
  display: inline-block;
  padding: 10px 20px;
  background-color: #000; /* cor de fundo */
  color: #fff; /* cor do texto */
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
}
.btn-retorno:hover {
  background-color: #444; /* cor ao passar o mouse */
}

.btn-retorno {
  display: inline-block;
  padding: 12px 24px;
  background-color: #000; /* preto */
  color: #FFD700; /* dourado */
  text-decoration: none;
  border-radius: 6px;
  font-weight: bold;
  font-size: 16px;
  transition: background-color 0.3s, color 0.3s;
}

.btn-retorno:hover {
  background-color: #FFD700; /* fundo dourado */
  color: #000; /* texto preto */
}


<div style="text-align: center; margin-top: 20px;">
    <a href="LINK_DO_SEU_PRODUTO" style="background-color: #d32f2f; color: white; padding: 15px 32px; text-align: center; text-decoration: none; display: inline-block; font-size: 18px; font-weight: bold; border-radius: 8px; box-shadow: 0 4px 8px rgba(0,0,0,0.2); transition: 0.3s;">
        🛒 COMPRAR CADEIRA ÉVORA AGORA
    </a>
</div>



#rodape .redes-sociais {
  display: none !important;
}