*{
    margin:0;
    padding: 0;
    box-sizing: border-box;
}

header{
    background-color: tomato;
    font-size: 40px;
    height: 100px;
}
h1{
    text-align: center;
    color: white;
}
h2{
    color: red;
}
footer{
    position: fixed;
    bottom: 0;
    left: 0%;
    right: 0;
    background-color: aqua;
    height: 50px;
}