/*reset to font: em*/
html { font-size: 62.5%; }

@media screen and (max-width: 741px) {
    html { font-size: 50%; }
}


.font,
.heading {
    font-family: 'Open Sans', sans-serif;
    margin: 0;
    line-height: 150%;
}
.font {
    display: inline-block;
}

h1.heading,
h2.heading {
    font-family: 'Montserrat', sans-serif;
}

h1.heading {
    font-size: 6.0em;
    font-weight: 600;    
}
h2.heading {
    font-size: 4.5em;
    font-weight: 600;    
}
h3.heading {
    font-size: 3.0em;
    font-weight: 400;    
}
h4.heading {
    font-size: 2.5em;
    font-weight: 400;
}
h5.heading {
    font-size: 1.8em;
    font-weight: 600;
}

.font.size14 {
    font-size: 1.4em;
}
.font.size15 {
    font-size: 1.5em;
}