.header-search-extend-new {
  display: block;
}

.header-search-popup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100dvw;
  height: 100dvh;
  background-color: rgba(0, 0, 0, .3);
  transition-duration: 350ms;
}

.header-search-popup__inner {
  transition-duration: 350ms;
}