Toolbars are considered to be the basic components of web-based and desktop-based applications. In addition, let's not forget the new development and design trends created by the rapid development of mobile functionality. Designed to create web design elements that are not only attractive but also responsive across all application platforms, designers are launching a simple-looking, concise u "'": uflat UI design. Today's post uses a similar flat toolbar UI design. This toolbar has two parts-horizontal bar and vertical bar. There are four tool buttons on the horizontal bar, while the vertical toolbar contains two buttons. Of course, you can modify this toolbar UI according to your own needs. Enjoy