html {
    background-color: white;
    color: black
}

a:link {
    color: #1b67cb
}

a:visited {
    color: #f00d0d
}

h1 {
    text-align: center;
}

header {
    background-color:white;
    color:  black;
    margin: 0;
    padding: 16px;
}

header p {
    text-align: center;
}

footer {
    background-color: black;
    color: white;
    text-align: center;
    padding: 16px;
    margin-top: 50px;
}
form {
    width: 500px;
    padding: 16px;
    margin: auto;
    background-color: black;
}
form label {
    width: 100px;
    font-weight: bold;
    color: white;
}