nav.sideMenu
  ul
    list-style: none
    margin: 0
    padding: 0

    li
      a
        display: block
        padding: 5px 18px
        position: relative
        z-index: 2
        text-decoration: none

      ul
        display: none
        width: 100%
        height: 1000px
        position: absolute
        top: 0
        right: 0
        border-left: solid 1px
        padding-left: 100px
        background-color: rgba(0,0,0,0.3)
        z-index: 5

        &:before
          content: '\2190'
          display: block
          width: 110%
          left: -50px
          top: 0

          position: relative
          background-color: white
          padding: 5px 17px



        li
          background-color: white
          border-left: solid 1px
          a
            display: block
            padding: 5px 18px
            position: relative
            z-index: 2
            text-decoration: none