.loadbar
    margin 0 auto
    height 3px

    .expand
      height 1px
      background #14d05a
      position absolute

      animation-name fullexpand
      animation-duration 3s
      animation-iteration-count 10

    @keyframes fullexpand
      0%
        width 0%
        margin-left 0%
        margin-right 100%
      50%
        width 100%
        margin-left 0%
        margin-right 0%
      100%
        width 0%
        margin-left 100%
        margin-right 0%