@media screen and (min-width: 900px) {

nav a {
    display: block;
    font-size: 18px;
}

nav {
    display: block;
}

header {
  background: var(--blanco);
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  position: fixed;
  padding-left: 1rem;
  top: 0;
  width: 100%;
  z-index: 100;
  flex-wrap: wrap;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}


#menu {
    display: none;
}


.gallery {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  justify-items: center;
}



.header-container {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    width: 100%;
}

nav ul {
    display: flex;
    text-decoration: none;
    list-style: none;
    flex-direction: row;
    padding: 1rem;
}

}