body {background-color: lightslategrey;}

h3 {color: white;
text-align: center;}

h4 {color: white;
text-align: center;}

p {color: white;}

ul {color: white;
    list-style: none;
    padding: 0;
    margin: 0;}

nav {
    background-color: #2f1a7c;
    line-height: 50px;
    display: block;
    text-align: center;
}

nav li {
    display: inline;
    padding: 20px;
    list-style: none;
}

nav a {
    color: white;
    text-decoration: none;
}