gistfile1.txt

<div id="tip"><span id="tipheart">♥</span><span id="tipword">gittip</span></div>

gistfile2.txt

#tip {
    background-color: Green;
    color: white;
    padding: 10px;
    width: 100px;
}

#tipheart {
    background-color: White;
    color: Green;
    width: 20px;
    display: block;
    float: left;
    text-align: center;
}

#tipword {
    margin-left: 10px;
}