.menu-btn {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 60px;
  height: 60px;
  cursor: pointer;
  transition: all .5s ease-in-out;
  /* border: 3px solid #fff; */
}
.menu-btn__burger {
  width: 28px;
  height: 3px;
  background: #7e7e7e;
  border-radius: 5px;
  transition: all .5s ease-in-out;
}
.menu-btn__burger::before,
.menu-btn__burger::after {
  content: '';
  position: absolute;
  width: 28px;
  height: 3px;
  background: #7e7e7e;
  border-radius: 5px;

  transition: all .5s ease-in-out;
}
.menu-btn__burger::before {
  transform: translateY(-10px);
}
.menu-btn__burger::after {
  transform: translateY(10px);
}
/* ANIMATION */
.menu-btn.open .menu-btn__burger {
  transform: translateX(-50px);
  background: transparent;
  box-shadow: none;
}
.menu-btn.open .menu-btn__burger::before {
  transform: rotate(45deg) translate(35px, -35px);
}
.menu-btn.open .menu-btn__burger::after {
  transform: rotate(-45deg) translate(35px, 35px);
}