/* CSS Document */
body {
    display: grid;
    grid-template-columns: auto 100px;
}


header {
    grid-column-start: 1;
    grid-column-end: 3;
    grid-row-start: 1;
    grid-row-end|: 2;
    }
    
nav {
    grid-column: 2 / 3;
    grid-row: 2 / 3;
    }
  
section {
    grid-column: 1 / 2;
    grid-row-start: 2 / 3;
    }
    
footer {
    grid-column: 1 / 3;
    grid-row-start: 3 / span1;
    }
    
header, footer {
    font-family: Arial, sans-serif;}