div.clanek h1 {
    font-size: 86px;
}
div.clanek h3 {
    font-size: 36px;
    border-bottom: 2px solid #000;
    padding-bottom: 14px;
    margin-bottom: 20px;
    line-height: 108%;
}
div.clanek {
    font-weight: 300;
    font-size: 20px;
    padding-right: 30px;
    line-height: 150%;
}
div.clanek img {
    max-width: 100%;
}
div.clanek p {
    margin-bottom: 30px;
}
div.clanek a {
    text-decoration: underline;
}