1. Universal stylesheet, no relevance to dimensions & layout:
"style.css"
2. DESKTOP STYLESHEET 1280px+ - build for minimum 1280px width, flex wider to 1920px max.:
"desktop.css" | "@media screen (min-width: 1280px)"
3. TABLET @ LANDSCAPE ORIENTATION / SMALL LAPTOP STYLESHEET 800px - 1279px - build for 800px width, flex wider to 1279px max.:
"tablet-landscape.css" | "@media screen and (max-width: 1279px) and (min-width: 800px)"
4. TABLET @ PORTRAIT ORIENTATION / MOBILE STYLESHEET 600px - 799px | Build for 600px width, flex wider to 779px max.:
"tablet-portrait.css" | "@media screen and (max-width: 799px) and (min-width 600px)"
5. COMPACT MOBILE STYLESHEET 320px - 599px | Build for 320px width, flex wider to 599px max.:
"mobile.css" | "@media screen and (max-width: 599px) and (min-width: 320px)"