@charset "utf-8";
/* CSS Document */
*{
    box-sizing: border-box;
}


.contenedor{
  padding-top: 209px;
  display: grid;
  /* border: 1px solid red; */
  /* cada auto una columna */
  grid-template-columns: auto repeat(auto-fit, minmax(500px,1fr));
  grid-gap: 10px;
}

.contenedor .article{
  background-color: gray;
}