/*h1, h2, h3, h4 {
    font-weight: 500;
    margin: 0 0 15px 0;
}

h1 {
    font-size: 4.0rem;
    line-height: 1.20;
}
h2 {
    font-size: 3.6rem;
    line-height: 1.25;
}
h3 {
    font-size: 3.0rem;
    line-height: 1.30;
}
h4 {
    font-size: 2.4rem;
    line-height: 1.35;
}

.big {
    font-size: 4.0rem;
    line-height: 1.20;
}*/