nav
  position: fixed
  display: flex
  flex-direction: column
  align-items: center
  z-index: 999
  margin-left: 45px
  height: 100vh
  width: 100px

  .menu
    margin: auto auto
    height: 75%
    width: 100%
    display: flex
    flex-direction: column
    justify-content: space-between
    align-items: center

    .box
      height: 100px
      width: 100%
      background-color: #fffdfdb4
      border-radius: 25px