.tela-carregamento {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  z-index: 9999;
  opacity: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}