.file-manager-icon { width: 18px;height: 18px;line-height: 18;display:inline-block;margin-bottom:-3px;margin-right: 2px;}
.file-manager-icon.folder { background:url('./file_sprite.png') right bottom no-repeat; }
.file-manager-icon.file { background:url('./file_sprite.png') 0 0 no-repeat; }
.file-manager-icon.file-pdf { background-position: -32px 0 }
.file-manager-icon.file-as { background-position: -36px 0 }
.file-manager-icon.file-c { background-position: -72px -0px }
.file-manager-icon.file-iso { background-position: -108px -0px }
.file-manager-icon.file-htm, .file-manager-icon.file-html, .file-manager-icon.file-xml, .file-manager-icon.file-xsl { background-position: -126px -0px }
.file-manager-icon.file-cf { background-position: -162px -0px }
.file-manager-icon.file-cpp { background-position: -216px -0px }
.file-manager-icon.file-cs { background-position: -236px -0px }
.file-manager-icon.file-sql { background-position: -272px -0px }
.file-manager-icon.file-xls, .file-manager-icon.file-xlsx { background-position: -362px -0px }
.file-manager-icon.file-h { background-position: -488px -0px }
.file-manager-icon.file-crt, .file-manager-icon.file-pem, .file-manager-icon.file-cer { background-position: -452px -18px }
.file-manager-icon.file-php { background-position: -108px -18px }
.file-manager-icon.file-jpg, .file-manager-icon.file-jpeg, .file-manager-icon.file-png, .file-manager-icon.file-gif, .file-manager-icon.file-bmp { background-position: -126px -18px }
.file-manager-icon.file-ppt, .file-manager-icon.file-pptx { background-position: -144px -18px }
.file-manager-icon.file-rb { background-position: -180px -18px }
.file-manager-icon.file-text, .file-manager-icon.file-txt, .file-manager-icon.file-md, .file-manager-icon.file-log, .file-manager-icon.file-htaccess { background-position: -254px -18px }
.file-manager-icon.file-doc, .file-manager-icon.file-docx { background-position: -362px -18px }
.file-manager-icon.file-zip, .file-manager-icon.file-gz, .file-manager-icon.file-tar, .file-manager-icon.file-rar { background-position: -416px -18px }
.file-manager-icon.file-js { background-position: -434px -18px }
.file-manager-icon.file-css { background-position: -144px -0px }
.file-manager-icon.file-fla { background-position: -398px -0px }