h1 {

    color: red;
}

hl#search {
    color: green;
    background-color: yellow;
}

hl.social {
    color: indigo;
    background-color: violet;
}

p#fbpara {
    background-color: yellowgreen;
    font-size: 20px;
}

span.gnu {
    font-size: 24px;
    background-color: aqua;
}

span.free {
    font-size: 24px;
    background-color: black;
    color: white;
}