html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}

.titulo-principal {
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(30px, 5vw, 50px);
  letter-spacing:-0.04em;
  text-decoration:none;
  text-align:left;
}

.subtitulo-principal {
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(16px, 2vw, 50px);
  letter-spacing:-0.04em;
  text-decoration:none;
  text-align:left;
}

.btn-width-ok {
    min-width: 200px; /* O el ancho que tú definas */
    text-align: center;
}