body{
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    display: flex;
}
header{
    background-color: sienna;
    color: white;
    text-align: center;
    height: 10%;
    width: 100%;
    padding: 10px;
}
nav{
    background-color: navajowhite;
    color: black;
    text-align: left;
    height: 700px;
    width: 15%;
}
main{
    background-color: white;
    overflow-y: scroll;
    width: 70%;
    height: 700px;
}
img{
    margin: 5px;
    width: 100%;
    
}
aside{
    background-color: navajowhite;
    width: 15%;
    height: 700px;
}
footer{
    background-color: sienna;
    color: white;
    padding: 10px;
}
h3, p, a{
    position: absolute;
}
h3{
    margin-top: 5%;
}
p{
    margin-top: 30%;
}
a{
    margin-top: 70%;
    margin-left: 70%;
    background-color: sienna;
    padding: 15px;
}