.bst-menu__page-overlay {
  display: none;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.4);
  position: fixed;
  z-index: 9;
}

.bst-menu__page-overlay--show {
  display: block;
}

.bst-minimize-header-image {
  width: 80% !important;
}