The first pill rule to apply flat design is that it will add a depth to the site to remove those resources, drop shadow, bevel, or gradient – it is best to keep these elements in the bay. Every element of the site is visible to visitors and is prone to shortage of winged edges. The website design is to fully design with elements to hydraulic and flat surface.
The size of the fonts and images that are to be used in the site should be similar to mobile site. A flat design uses a handy UI component of the largest attraction. In the flat design case, buttons and icons play an important role, the designer has complete freedom for a normal size such as a rectangle, class or division.