body
{
    margin: 0px;
}

h1
{
    margin: 0px;
}

header
{
    text-align: center;
    background-color: aqua;
}

nav
{
    background-color: aquamarine;
    float: left;
    padding: 0px;
    height: 45em;
}

nav ul
{
    padding-left: 5em;
    padding-right: 5em;
    text-align: center;
    list-style: none;
}

main
{
    height: 720px;
    background-color: bisque;
}

h2
{
    margin: 0px;
}