.section-top {
  background-color: rgb(0,0,0);
  width: 100%;
  display: inline-flex;
  padding: 10px;
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  z-index: 99999999;
}

#lang-cut {
  position: absolute;
  right: 10px;
}

.nav-item.active {
  border: 1px solid #0d71ba;
  background-color: rgba(153,153,153,0.51);
}

.nav-link.div {
  color: white;
  /*font-size: 24px;*/
}

.nav-link.div {
  border: 1px solid rgba(0,0,0,0);
}

.nav-link.div:hover {
  border: 1px solid rgb(13,113,186);
  background-color: rgba(68,68,68,0.68);
}