body {
    background-color: black;
}
p {
    color: white;
    font-family: 'Courier New', Courier, monospace;
}
a {
    color: white;
    font-family: 'Courier New', Courier, monospace;
    
}
h3 {
    color: white;
    font-family: 'Courier New', Courier, monospace;
    
}
.center {
    text-align: center;
    display: block;
}
.square {
    color:white;
    border-style: solid;
    border-width: 4;
    width: 200px;
    height: 200px;
    text-align: center;
}