.file-icon {
    display: inline-block;
    width: 16px;
    height: 16px;
    background: url('../Image/blank_16.png');
}
.file-icon.file-dxf {
    background: url('../Image/dxf_16.png');
}
.file-icon.file-xls, .file-icon.file-xlsx {
    background: url('../Image/excel_16.gif');
}
.file-icon.file-gif {
    background: url('../Image/gif_16.gif');
}
.file-icon.file-jpg {
    background: url('../Image/jpg_16.png');
}
.file-icon.file-pdf {
    background: url('../Image/pdf_16.png');
}
.file-icon.file-png {
    background: url('../Image/png_16.png');
}
.file-icon.file-ppt, .file-icon.file-pptx {
    background: url('../Image/powerpoint_16.png');
}
.file-icon.file-rar {
    background: url('../Image/rar_16.png');
}
.file-icon.file-doc, .file-icon.file-docx {
    background: url('../Image/word_16.gif');
}
.file-icon.file-zip {
    background: url('../Image/zip_16.png');
}
.file-icon.file-dwg {
    background: url('../Image/dwg_16.png');
}
.file-icon.file-dgn {
    background: url('../Image/dgn_16.png');
}