:root {
  --header-height: 4rem;
}


@media screen and (max-width: 767px) {
  nav ul {
    display: flex;
    flex-direction: column;
  }
}

@media screen and (max-width: 767px) { 
  .nav__menu {
    position: fixed;
    top: var(--header-height);
    right: -100%;
    width: 80%;
    height: auto;
    border-radius: 5px;
    padding: 2rem;
    background-color: #00341e;
    transition: .5s;
  }
}

/*=== Show menu ===*/
.show {
  right: 0;
}