This is an empty CSS file that contains media queries. Replace /*...*/ blocks with ordinary css, to have that css applied to specific screen sizes.#

css-media-queries.css

/* Large desktop */
@media (min-width: 1200px) { /*...*/ }
 
/* Portrait tablet to landscape and desktop */
@media (min-width: 768px) and (max-width: 979px) { /*...*/ }
 
/* Landscape phone to portrait tablet */
@media (max-width: 767px) { /*...*/ }
 
/* Landscape phones and down */
@media (max-width: 480px) { /*...*/ }