body {
    background-color: hsl(180, 100%, 90%);
}

body>header, body>footer {
    background-color: hsl(0, 100%, 95%);
}

main {
    background-color: hsl(90, 100%, 95%);
}

aside {
    background-color: hsl(280, 100%, 95%);
}

section {
    border: 1px solid hsl(0, 100%, 0%);
}

nav {
    border: 1px dashed hsl(250, 100%, 50%);
}