@media (max-width: 575.98px) {
  .titulo-web-aulas {
    text-align: center;
    font-size: 1.5rem;
    color: #a9e5ff;
    font-family: 'Roboto Slab';
  }
}

@media (min-width: 576px) and (max-width: 767.98px) {
  .titulo-web-aulas {
    font-size: 1.5rem;
    color: #a9e5ff;
    font-family: 'Roboto Slab';
  }
}

@media (min-width: 576px) and (max-width: 767.98px) {
  .subtitulo-web-aulas {
    margin-top: 20px;
    color: #fff;
    font-weight: 500;
    font-size: 1rem;
  }
}