Media Queries allow us to query the browser to get more information about the display properties. Each query has two components, the media type declaration and the query. The syntax looks like so for a linked stylesheet…
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and like so for an import….
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@media screen and (min-width: 480px {
Declarations Here…
}
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Feature Testing Support
Feature | Value | Min/Max | Description |
width |
Length | Yes | Width of display area |
height |
Length | Yes | Height of display area |
device-width |
Length | Yes | Width of device |
device-height |
Length | Yes | Height of device |
orientation |
portrait or landscape |
No | Orientation of device |
aspect-ratio |
Ratio (w/h) | Yes | Ratio of width to height, expressed as two integers separated by a slash (e.g., 16/9) |
device-aspect-ratio |
Ratio (w/h) | Yes | Ratio of device-width to device-height |
color |
Integer | Yes | Number of bits per color component (if not color, the value is 0) |
color-index |
Integer | Yes | Number of entries in the output device’s color lookup table |
monochrome |
Integer | Yes | Number of bits per pixel in the monochrome frame buffer (if not monochrome, the value is 0) |
resolution |
Resolution | Yes | Density of pixels of output device, express as integer followed by dpi (dots per inch) or dpcm (dots per centimeter) |
scan |
progressive or interlace |
No | Scanning process used by TV devices |
grid |
0 or 1 | No | If set to 1, the device is grid-based, such as a teletype terminal or phone display with only one fixed font (all other devices are 0) |
Examples to get you started ( via 320 and UP)
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Polyfills
- css3-mediaqueries-js
- Respond by Scott Jehl
- mediatizrby Aurélien Delogu
- matchMediaby Scott Jehl, Paul Irish, Nicholas Zakas
- jQuery Media Helpersby Scott Jehl