CSS Media Queries, jeśli inaczej
@media (min-width: 600px) and (max-width: 800px) {
/* your css code here */
/* html { background: red; } */
}
Garcia_Thomas
@media (min-width: 600px) and (max-width: 800px) {
/* your css code here */
/* html { background: red; } */
}