Upon receipt of the font assembly from the generator, it contains several directories for different typefaces. For example, for open-sans https://www.fontsquirrel.com/fonts/open-sans
For example, for a page I need several font styles (light, semibold, italic, regular). For work, I need to describe each one separately via @ font-face or enough to take one, for example, reqular? and its appearance to adjust the parameters of font-weight and font-style? please send