/* Grid */

.grid {

  display: grid;

}

​

.logo {

  grid-area: logo;

}

​

.nav {

  grid-area: nav;

}

​

.content {

  grid-area: content;

}

​

.sidenav {

  grid-area: sidenav;

}

​

.advert {

  grid-area: advert;

}