org-theme/scss/partials/_headlines.scss

.title {
    .subtitle{
        font-size:95%;
        font-weight:700;
    }
}


h1,h2,h3,h4,h5,h6 {
    font-family:"Roboto Slab","ff-tisa-web-pro","Georgia",Arial,sans-serif;
}

h1{
    font-size:175%;
    margin-bottom: 1em;
    font-weight:700;
    text-align: center;
}

h2{
    font-size:150%;
    margin-bottom: 1em;
    font-weight:700;
}

h3{
    font-size:125%;
    margin-bottom: 0.5em;
}

h4{
    font-size:115%;
    margin-bottom: 0.5em;
    color:#2980B9;
    font-weight:300;
}

h5{
    font-size:110%;
    margin-bottom: 0.5em;
    color:#2980B9;
    font-weight:300;
}