h1, .h1
{
    font-size: xx-large;
    border-bottom: solid 1px #BBB;
    padding-bottom: 10px;
    padding-top: 10px;
    margin: 0;
}
h2, .h2
{
    font-size: x-large;
    border-bottom: solid 1px #BBB;
    padding-bottom: 10px;
    padding-top: 10px;
    margin: 0 0 20px 0;
}
h3, .h3
{
    font-size: large;
    border-bottom: solid 1px #BBB;
    padding-bottom: 10px;
    padding-top: 10px;
    margin: 0;
}