Media Queries Boilerplate for smartphones(landscape/portrait), ipad(landscape/portrait), desktop/laptops and iphone4

Media Queries Boilerplate

/*Smartphones (portrait and landscape) ----------- */
@media only screen
and (min-width : 320px)
and (max-width : 480px) {
/* Styles */
}
 
/* Smartphones (landscape) ----------- */
@media only screen
and (min-width : 321px) {
/* Styles */
}
 
/* Smartphones (portrait) ----------- */
@media only screen
and (max-width : 320px) {
/* Styles */
}
 
/* iPads (portrait and landscape) ----------- */
@media only screen
and (min-width : 768px)
and (max-width : 1024px) {
/* Styles */
}
 
/* iPads (landscape) ----------- */
@media only screen
and (min-width : 768px)
and (max-width : 1024px)
and (orientation : landscape) {
/* Styles */
}
 
/* iPads (portrait) ----------- */
@media only screen
and (min-width : 768px)
and (max-width : 1024px)
and (orientation : portrait) {
/* Styles */
}
 
/* Desktops and laptops ----------- */
@media only screen
and (min-width : 1224px) {
/* Styles */
}
 
/* Large screens ----------- */
@media only screen
and (min-width : 1824px) {
/* Styles */
}
 
/* iPhone 4 ----------- */
@media
only screen and (-webkit-min-device-pixel-ratio : 1.5),
only screen and (min-device-pixel-ratio : 1.5) {
/* Styles */
}