body
{
    background-color: darkred;
    text-align: center;
    font-family: Arial, Helvetica, sans-serif;
}

h1
{
    text-align: center;
    font-size:x-large;
}

p
{
    text-align: center;
}

button
{
    width: 150px;
    height: 50px;
    text-align: center;
    font-family: Arial, Helvetica, sans-serif;
    border-color: black;
}

a:hover
{
    background-color: red;
}

div
{
    border-style: solid;
    text-align: center;
    background-color: aliceblue;
    border-color: black;
}

nav
{
    text-align: center;
    border-color: gray;
    background-color: gray;
    border-style: groove;
}