documnet toolbar-a row or rows of buttons on a display screen that are clicked on to select various functions in a software application or web browser

document window-the main workspace in which you are creating or editing a page.

front face- is a set of caracters that have a degined style 

 horizontal space- a smooth fiber bundle over a smooth manifold M, then the vertical bundle VE of E is the subbundle of the tangent bundle TE consisting of the vectors which are tangent to the fibers of Eover M. A horizontal bundle is then a particular choice of a subbundle of TE which is complementary to VE, in other words provides a complementary subspace in each fiber.

menu bar-menu bar is a graphical control element which contains drop down menus

panel-Panel (computer software), a widget or a control panel Gnome-panel, a taskbar implementation for the GNOME desktop environment

sans serif font-typography, a sans-serifsans serifgothicsan serif or simply sans typeface is one that does not have the small projecting features called "serifs" at the end of strokes

serif font-In typography, a serif /ˈsɛrɪf/ is a small line attached to the end of a stroke in a letter or symbol,[1] such as when handwriting is separated into distinct units for a typewriter or typesetter.

tittlebar-In computing, the title bar is a graphical control element and part of the window decoration. As a convention it is located at the top of the window as a horizontal bar.

vertical sapce- a boutique office furniture dealer and service provider. Our mission is to provide our clients with objective assessments, present practical ...

visual interference-Web colors are colors used in displaying web pages, and the methods for describing and specifying those colors. Colors may be specified as an RGBtriplet or in hexadecimal format (a hex triplet). T