html, body {
    padding:0px;
    margin:0px;
    height:100%;
}
header {
    float:left;
    background-color: yellow;
    height:20%;
}
header h1 { text-align: center; }
nav {
    background-color: orange;
    float:left;
    height:72%;
    display:inline-block; 
    width:15%;
}
section {
    background-color: lightblue;
    float:left;
    width:85%;
    left:15%;
    height:72%;
    display:inline-block;
}
table { width: 90%;}
footer{
    float:left;
    height:8%;
    width:100%;
    background-color: lightpink;
}