Media Queries for Standard Devices

Smartphones (portrait and landscape)

@media only screen
and (min-device-width : 320px)
and (max-device-width : 480px) {
/* Write your Styles */
}

Smartphones (landscape)

@media only screen
and (min-width : 321px) {
/* Write your Styles */
}

Smartphones (portrait)

@media only screen
and (max-width : 320px) {
/* Write your Styles */
}

iPads (portrait and landscape)

@media only screen
and (min-device-width : 768px)
and (max-device-width : 1024px) {
/* Write your Styles */
}

iPads (landscape)

@media only screen
and (min-device-width : 768px)
and (max-device-width : 1024px)
and (orientation : landscape) {
/* Write your Styles */
}

iPads (portrait)

@media only screen
and (min-device-width : 768px)
and (max-device-width : 1024px)
and (orientation : portrait) {
/* Write your Styles */
}

Desktops and laptops

@media only screen
and (min-width : 1224px) {
/* Write your Styles */
}

Large screens

@media only screen
and (min-width : 1824px) {
/* Write your Styles */
}

iPhone 4

@media
only screen and (-webkit-min-device-pixel-ratio : 1.5),
only screen and (min-device-pixel-ratio : 1.5) {
/* Write your Styles */
}