li a.hfe-menu-item {
  transition: 0.3s transform;
}
li a.hfe-menu-item:hover {
  transform: translateY(-8px);
}
.main-site-header {
  transition: all 0.8s linear;
}
.main-site-header.sticky {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: #fff;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.13);
}
.header__btn a {
  transition: all 0.3s;
}
.header__btn a:hover {
  scale: 1.1;
}