add media queries css code example
Example: media query css for all devices
@media (min-width: 600px) and (max-width: 800px) {
/* your css code here */
/* html { background: red; } */
}
@media (min-width: 600px) and (max-width: 800px) {
/* your css code here */
/* html { background: red; } */
}