@charset "utf-8";
/* CSS Document */
body {
  text-align: center;
  font-family: 'Open Sans', Arial, Helvetica, sans-serif;
}

p {
  font-size: 1.5rem;
}

.container {
  display: grid;
  grid-template-columns: 0.25fr 15px 0.75fr;
  grid-template-rows: auto 25px auto 25px auto 25px auto;
}

.grid {
  background-color: #444;
  color: #fff;
  padding: 25px;
  font-size: 3rem;
}
.header {
  grid-column-start: 1;
  grid-column-end: 4;
  grid-row-start: 1;
  grid-row-end: 2;
  background: #F66;
}

.sidebar {
  grid-column-start: 1;
  grid-column-end: 2;
  grid-row-start: 3;
  grid-row-end: 6;
  background: #333;
}

.content {
  grid-column-start: 3;
  grid-column-end: 4;
  grid-row-start: 3;
  grid-row-end: 4;
  background: #ddd;
  color:#333;
  height: 400px;
}

.extra {
  grid-column-start: 3;
  grid-column-end: 4;
  grid-row-start: 5;
  grid-row-end: 6;
  background: #898989;
}

.footer {
  grid-column-start: 1;
  grid-column-end: 4;
  grid-row-start: 7;
  grid-row-end: 8;
  background: #09F;
}  
@media screen and (max-width: 480px) {
/* For mobile phones: */
    .header {
    grid-column-start: 1;
    grid-column-end: 4;
    grid-row-start: 1;
    grid-row-end: 2;
  }
  
 
  .extra {
    grid-column-start: 1;
    grid-column-end: 4;
    grid-row-start: 3;
    grid-row-end: 4;
  }
 
  .content {
    grid-column-start: 1;
    grid-column-end: 4;
    grid-row-start: 5;
    grid-row-end: 6;
    background: #f5c531;
    height: 100%;
  }
}