[
    "file-archive",
    "file-audio",
    "file-code",
    "file-cpp",
    "file-css",
    "file-csv",
    "file-doc",
    "file-download",
    "file-empty",
    "file-html",
    "file-image",
    "file-jpg",
    "file-md",
    "file-odp",
    "file-ods",
    "file-odt",
    "file-pdf",
    "file-png",
    "file-ppt",
    "file-svg",
    "file-text",
    "file-txt",
    "file-upload",
    "file-video",
    "file-x",
    "file-xls",
    "file-zip"
]