.navbar-scrolled {
  background-color: rgba(255, 255, 255, 0.85);
}
.navbar-scrolled .lang_op {
  color: #000;
}
.logo_black {
  display: none;
}
.logo_white {
  display: block;
}
.navbar-scrolled .logo_black {
  display: block;
}
.navbar-scrolled .logo_white {
  display: none;
}
.lang_container {
  position: absolute;
  left: 0;
  bottom: 0;
  transform: translate(-30px, 100%);
  display: none;
}
#lang_change:hover .lang_container {
  display: block;
}
/* #lang_change:hover .lang_op {
  color: #000;
} */

.nav_item_show {
  height: auto;
  opacity: 1;
}
.nav_item_hidden {
  height: 0;
  opacity: 0;
}

.navbar-scrolled1 {
  background-color: rgba(0, 41, 30, 0.25);
}

.nav_btn .nav_con {
  display: none;
}
.nav_btn:hover .nav_con {
  display: block;
}