*{
    margin: 0;
    padding: 0;
}

header{
    background-color: aqua;
    font-size: 40px;
}

h2{
    text-align: center;
    color: purple;
}
footer{
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: green;
    height: 50px;
}
address{
    text-align: center;

}