html {
  box-sizing: border-box;
  height: 100%;
}
body {
  background-color: #e6e6fa;
}

.encabezado {
  text-align: center;
  text-transform: uppercase;
  font-family: "Franklin Gothic Medium", "Arial Narrow", Arial, sans-serif;
}

img {
  max-width: 100%;
}
.contenedor {
  max-width: 1200px;
  margin: 0 auto;
}

.column {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 768px) {
  .column {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
  }
}