body {text-align:center}

    body {
        background-color :  #fffbb5;
    }

h1 {color: #006a00}
h2 {color: #6a0000}
h3 {color: #6a0000}
strong {color: #0000ff}
span.f3em {
    font-size : 3em ;
}
span.brown{
    color : #6a0000 ;
}
em, strong {color: #ff0000}