Text selection . In web UI design, font design is also an important part. On the one hand, different font designs can show the characteristics of different websites and the taste of the company. Various parts. At the same time, the color and size of the font can also help users to separate the primary and secondary. In terms of font color selection, in order to make the page more harmonious, we choose achromatic systems such as black, white, and gray that match the background color. Use only red to identify the important parts, and also use lightness, purity and other contrasts to highlight important parts. For example, in the part of the game information that appears in the picture, a black background color and white font color are used to reflect the content.