div img, .galeria img{
  width: 100%;
  max-width: 440px;  
  height: auto;
  object-fit: cover;
}
.display-grande{
  display: none;
}

.display-mediano{
  display: none;
}

.display-mini{
  display: none;
}

.menu{
  padding-left: 0;
}

.menu li{
  display: inline;
  list-style-type: none;
}