body {
    background-color: black;
    text-align: center;
}

img {
    width: 200px;
    display: block;
    margin: 0 auto;
    border-radius: 50%;
}

ul {
    list-style-type: none;
    padding: 0;
}

a {
    text-decoration: none;
    color: inherit;
}

h1 {
    font-size: 24px;
  	color: gray;
}

h2 {
    color: gray;
}

footer a {
    display: inline-block;
    padding: 5px 10px;
    background-color: #333;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 20px;
}