body{
background-color:grey;
}
div.footer{
    color:white;
    background-color:black;
    bottom: 0;
    border: solid 3px black;
    position:fixed;
    text-align:center;
    height:63px;
    width:100%;
}
div.content{
    color:white;
    text-align:center;
    height:800px;
    width:90vh;
}
div.nav{
    color:white;
    background-color:black;
text-align:center;
border:solid 3px black;
float:left;
height:100vh;
width:100px;
}