message: feat(aio): filtree updates
diff: -.filetree {
  +aio-filetree {
  background: $offwhite;
  box-shadow: 2px 2px 5px 0px rgba(0, 0, 0, .2);
  border: 4px solid $lightgray;
  margin: 0 0 5px 0;
  padding: 10px;
  -
  - .file {
  - display: block;
  - font-family: $main-font;
  - line-height: 32px;
  - color: $darkgray;
  + display: flex;
  + flex-direction: column;
  + height: 100%;
  }
  - .children {
  - padding-left: 5px;
  +aio-folder {
  + padding-left: 24px;
  position: relative;
  overflow: hidden;
  + display: flex;
  + flex-direction: column;
  +}
  - .file {
  +aio-file {
  + display: block;
  position: relative;
  + line-height: 32px;
  + padding-left: 5px;
  &:before {
  content: '';
  border-radius: 0 0 0 3px;
  }
  }
  \ No newline at end of file
  - }
  -}
  \ No newline at end of file
  