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

header, nav, section, footer
    {
     border: 2px solid red;
}


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: 2 / 3;
}



footer     
    {
    grid-column: 1 / 3;
    grid-row: 3 / span 1;
}

nav a:hover {
    color: white;
    background-color: green;
}

nav a:active {
    color: white;
    background-color: red;
    border: 5px inset black;
}

nav a { 
    font-family: Arial, sans-serif;
    color:white;
    background-color: black;
    display: inline-block;
    text-decoratiom:none;
    border: 5px outset black;
    padding: 2px 10px;
    width: 82px;
    marging: 2px
    }
    
header, footer {
    font-family: Arial, sens-serif;
    color:white;
    background-color: black;
    text-align: center;
}

body {
        display: grid;
        grid-template-columns: 100px auto;
}

header, nav, section, footer {
        border: 2px solid red;
}

header {
        grid-column-start: 1;
        grid-column-end: 3;
        grid-row-start: 1;
        grid-row-end: 2;
}
nav {
        grid-column-start: 2;
        grid-column-end: 3;
        grid-row-start: 2;
        grid-row-end: 3;
        grid-template-columns: 120px;
}
section {
        grid-column-start: 1;
        grid-column-end: 2;
        grid-row-start: 2;
        grid-row-end: 3;
}
footer {
        grid-column-start: 1;
        grid-column-end: 2;
        grid-row-start: 3;
        grid-row-end: 4;
}