footer .mobile-bottom {
  display: none;
}
@media screen and (max-width:768px) {
  footer .mobile-bottom {
    z-index: 9;
    height: 16vw;
    background: var(--primary-color);
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-evenly;
    transition: bottom 0.5s ease;
    bottom: -100px;
  }

  footer .mobile-bottom .mobile-bottom-item {
    background: var(--primary-color);
    padding: .6666666667vw 0;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    height: 16vw;
    width: 16vw;
    font-size: 4vw
  }

  footer .mobile-bottom .mobile-bottom-item a {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    width: 100%;
    height: 100%;
    color: #FFF
  }

  footer .mobile-bottom .mobile-bottom-item i {
    transform: scale(1.6);
    margin-bottom: .6666666667vw
  }
}