html {
  scroll-behavior: smooth;
}

body {
  font-family: system-ui, 'Segoe UI', monospace;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

html,
body,
header,
footer {
  max-width: var(--larg_pag);
  margin: 0 auto;
  background-color: var(--cor_fundo);
  color: var(--cor_texto);
}