body{
  font-family: sans-serif;
  text-align: center;
}

/*-------------------EJERCICIO COMPLETO CON AREAS---------------------*/

#website-areas *{
  margin: 0px;
  padding: 0px;
}

#website-areas{
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  grid-template-rows: 150px 70px 1fr 70px;
  grid-template-areas: 
    "cabecera cabecera cabecera cabecera cabecera"
    "menu menu menu menu menu"
    "lateral contenido contenido contenido contenido"
    "pie pie pie pie pie";
  grid-gap: 20px;

  width: 75%;
  height: 1000px;
  margin: 0 auto;
  border: 1px solid #ccc;
}

#website-areas #cabecera{
  grid-area: cabecera;
  display: flex;
  justify-content: center;
  align-items: center;

  
  background: blue;
  color: white;
}

#website-areas #menu{
  grid-area: menu;
  background: lightblue;
  color: black;
  line-height: 70px;
}

#website-areas #menu ul {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  list-style: none;
}

#website-areas #contenido{
  grid-area: contenido;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-gap:25px;
  padding: 20px;
  
  background: #eee;
}

#website-areas #contenido article{
  background: #ccc;
  border: 1px solid #555;
}

#website-areas #lateral{
  grid-area: lateral;
  background: orange;
  color: white;
}

#website-areas #pie-pagina{
  grid-area: pie;
  background: black;
  color: white;
}

/*-------------------EJERCICIO COMPLETO---------------------*/

#website *{
  margin: 0px;
  padding: 0px;
}

#website{
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  grid-template-rows: 150px 70px 1fr 70px;

  width: 75%;
  height: 1000px;
  margin: 0 auto;
  border: 1px solid #ccc;
}

#website #cabecera{
  display: flex;
  justify-content: center;
  align-items: center;

  grid-column: 1 / 6;
  background: blue;
  color: white;
}

#website #menu{
  grid-column: 1 / 6;

  background: lightblue;
  color: black;
  line-height: 70px;
}

#website #menu ul {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  list-style: none;
}

#website #contenido{
  grid-column: 1 / 5;
  
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-gap:25px;
  padding: 20px;
  
  background: #eee;
}

#website #contenido article{
  background: #ccc;
  border: 1px solid #555;
}

#website #lateral{
  grid-column: 5 / 6;
  background: orange;
  color: white;
}

#website #pie-pagina{
  grid-column: 1 / 6;
  background: black;
  color: white;
}

/*-------------------EJEMPLOS---------------------*/

.layout{
  width: 80%;
  height: 600px;
  margin: 0 auto;
  
  /*Definir el grid layout*/
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(2, 1fr) 3fr repeat(2, 1fr);

  /*Espacio entre elementos grid*/
  grid-gap: 10px;
  padding: 10px;
  border: 3px solid orangered;
}

.layout .caja{
  font-size: 20px;
  font-weight: bold;
  color: white;
  padding: 20px;
  border: 4px solid #222;
  background: gray;
}

.layout .red{
  grid-column-start: 1;
  grid-column-end: 4;
  background: red;
}

.layout .blue{
  grid-column: 2 / 4;
  background: blue;
}

.layout .green{
  grid-row-start: 2;
  grid-row-end: 6;
  background: green;
}

.layout .pink{
  grid-column: 2 / 3;
  grid-row: 3 / 5;
  background: pink;
}

.layout .orange{
  grid-row: 3 / 5;
  background: orange;
}

.layout .lightblue{
  /*
  grid-column-start: 1;
  grid-column-end: 3;
  */
  grid-column: 2 / 4;

  background: lightblue;
}