body{
    background-color: #000;
    text-align: center;

}
h1{
    color: #000;
    background-color: #fff;
    width: 100px;
    display: inline-block;
    font-family: 'Gill Sans', 'Gill Sans MT', 'Calibri', 'Trebuchet MS', sans-serif;
}
button {
    width: 70px;
    height: 40px;
    font-size: 20px;
    font-weight:bold;
    font-family: 'Gill Sans', 'Gill Sans MT', 'Calibri', 'Trebuchet MS', sans-serif;
}