:root {
  --header-height: 90px;  /* definindo globalmente o tamanho do header */
}
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}
body::before {
  content: "";
  display: block;
  height: var(--header-height);
}

@import "_header.css";
@import "_principal.css";
@import "_faleconosco.css";
@import "_doacoes.css";
@import "_sobrenos.css";
@import "_footer.css";