.mobileNavBG {
  display: none;
}
.mobileNavBG.active {
  display: block;
}
.mobileNav {
  width: 0px;
  opacity: 0;
}
.mobileNav.active {
  width: 279px;
  opacity: 1;
}
.topBtn {
  display: none;
}
.topBtn.show {
  display: block;
}