.heyrovsky-roboto-light {
    font-weight: 300;
    color: #333333;
}
.heyrovsky-roboto-regular {
    font-weight: 400;
}
.heyrovsky-roboto-medium, .heyrovsky-roboto-medium a {
    font-weight: 500;
    color: #000000;
}
.heyrovsky-roboto-bold {
    font-weight: 700;
}

.heyrovsky-roboto-condensed {
    font-family: 'Roboto Condensed', sans-serif;
}