.home_slider .wk-slideshow, .home_slider .wk-slideshow li {
    min-height: initial !important;
    height: calc(100vh - 48px) !important;
}

/* responsive css*/
@media (max-width:639px){
.home.main-banner .uk-background-cover, .main_banner>.uk-background-cover {
   padding-bottom: 0 !important;
}
  .home.main-banner .uk-background-cover, .home_slider .wk-slideshow, .home_slider .wk-slideshow li{
    min-height: calc(100vh - 165px) !important;
    height: 100% !important;
}
.main_banner>.uk-background-cover{
    min-height: calc(80vh - 165px) !important;
    height: 100% !important;
}

  }