.headroom--not-top {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 99999;
    will-change: transform;
}

headroom {
  display: block;
  position: fixed;
  top: 37px;
  /*transition: top 0.2s linear 0s;*/
  width: 100%;
}
#classifieds .tab_slider .big_slide > div {
    height: 255px;
}
#classifieds .big_slide p {
    display: block;
    height: 155px;
    padding-right: 15px;
    text-align: justify;
}
#classifieds .big_slide h3 {
    display: block;
    height: 23px;
}
#classifieds.block_news.posrtochno .tab_slider a {
    padding-left: 13px;
}
#classifieds .block_real {
    margin-right: 20px;
    height: 410px;
}
#classifieds .block_real:nth-of-type(2n) {
    margin-right: 20px;
}
#classifieds .block_real:nth-child(3n+4) {
    margin-right: 0;
} 
#classifieds .block_servises {
    margin-right: 20px;
}
#classifieds .block_servises:nth-of-type(2n) {
    margin-right: 20px;
}
#classifieds .block_servises:nth-child(3n+5) {
    margin-right: 0;
}