@media screen and (max-width: 600px) {
  .navbar {
    display: none;
    list-style: none;
    padding: 0;
    font-size: 20px;
    text-align: center;
    width: 30%;
    height: 100%;
    position: fixed;
    top: 0px;
    right: 0px;
    justify-content: center;
    align-items: center;
    transition: right .5s;
  }
}