All Media queries for resolutions (responsive css)

All Media queries for resolutions.css

/* (320x480) iPhone (Original, 3G, 3GS) */
@media only screen and (min-device-width: 320px) and (max-device-width: 480px) {
    /* insert styles here */
}
 
/* (320x480) Smartphone, Portrait */
@media only screen and (device-width: 320px) and (orientation: portrait) {
    /* insert styles here */
}
 
/* (320x480) Smartphone, Landscape */
@media only screen and (device-width: 480px) and (orientation: landscape) {
    /* insert styles here */
}
 
/* (480x800) Android */
@media only screen and (min-device-width: 480px) and (max-device-width: 800px) {
    /* insert styles here */
}
 
/* (640x960) iPhone 4 & 4S */
@media only screen and (min-device-width: 640px) and (max-device-width: 960px) {
    /* insert styles here */
}
 
/* (720x1280) Galaxy Nexus, WXGA */
@media only screen and (min-device-width: 720px) and (max-device-width: 1280px) {
    /* insert styles here */
}
 
/* (720x1280) Galaxy Nexus, Landscape */
@media only screen and (min-device-width: 720px) and (max-device-width: 1280px) and (orientation: landscape) {
    /* insert styles here */
}
 
/* (1024x768) iPad 1 & 2, XGA */
@media only screen and (min-device-width: 768px) and (max-device-width: 1024px) {
    /* insert styles here */
}
 
/* (768x1024) iPad 1 & 2, Portrait */
@media only screen and (min-device-width: 768px) and (max-device-width: 1024px) and (orientation: portrait) {
    /* insert styles here */
}
 
/* (1024x768) iPad 1 & 2, Landscape */
@media only screen and (min-device-width: 768px) and (max-device-width: 1024px) and (orientation: landscape) {
    /* insert styles here */
}
 
/* (2048x1536) iPad 3 */
@media only screen and (min-device-width: 1536px) and (max-device-width: 2048px) {
    /* insert styles here */
}
 
/* (1280x720) Galaxy Note 2, WXGA */
@media only screen and (min-device-width: 720px) and (max-device-width: 1280px) {
    /* insert styles here */
}
 
/* (1366x768) WXGA Display */
@media  screen and (max-width: 1366px) {
    /* insert styles here */
}
 
/* (1280x1024) SXGA Display */
@media  screen and (max-width: 1280px) {
    /* insert styles here */
}
 
/* (1440x900) WXGA+ Display */
@media  screen and (max-width: 1440px) {
    /* insert styles here */
}
 
/* (1680x1050) WSXGA+ Display */
@media  screen and (max-width: 1680px) {
    /* insert styles here */
}
 
/* (1920x1080) Full HD Display */
@media  screen and (max-width: 1920px) {
    /* insert styles here */
}
 
/* (1600x900) HD+ Display */
@media  screen and (max-width: 1600px) {
    /* insert styles here */
}

my regular responsive.css

/* Tablet Layout: 768px. */

@media only screen and (min-width: 768px) and (max-width: 991px) {
.column {width:750px}

}



/* Mobile Layout: 320px. */

@media only screen and (max-width: 767px) {

.column {width:300px}
}



/* Wide Mobile Layout: 480px. */

@media only screen and (min-width: 480px) and (max-width: 767px) {

.column {width:450px}

}