Fractional Pixels in CSS Media Queries (Chrome) - css

Our designer was testing a responsive site on his 4k monitor. One of the breakpoints is as follows:
<link rel="stylesheet" media="all and (min-width: 1000px)" href="/css/desktop.css" type="text/css" />
<link rel="stylesheet" media="all and (min-width: 640px) and (max-width: 999px)" href="/css/tablet.css" type="text/css" />
Simple enough. He managed to find a point in between 999 and 1000 pixels where the CSS broke and the page went out of whack. After some serious head-scratching, this fixed the issue:
<link rel="stylesheet" media="all and (min-width: 640px) and (max-width: 999.9px)" href="/css/tablet.css" type="text/css" />
I couldn't find anything about using fractional pixels in media queries when I Googled it. Is it even a thing? Is this the best way to do it, or is there a better alternative?

It seems like it did come up for Chromium as a bug but was marked fixed and thus should not be possible: https://bugs.chromium.org/p/chromium/issues/detail?id=689096
In this old thread about a bug in Firefox they are speaking about the same issue, although this is not marked fixed: https://bugzilla.mozilla.org/show_bug.cgi?id=1120090
In that thread the fractional pixels in media queries are mentioned like they would be a normal thing.
I do web development on a high DPI screen for 7 years now and this has not happened to me yet. I would say it's not really a thing. One way to avoid it completely would be designing from the biggest or smallest screen upwards (or downwards), just overwriting and thus exclusively using min-width or max-width.

Related

How to LOAD different css files based on screen size - still missing good answer

First of all I know that this question was asked a lot before, but every answer was false or outdated.
Here is my problem: I want to load different CSS files based on device width. Here is the answer that is always given and that is false:
<link media="screen and (min-width: 721px)" rel="stylesheet" href="./cs/styles.css" />
<link media="screen and (max-width: 720px)" rel="stylesheet" href="./cs/styles-min.css" />
The problem with this answer is that the both files are loaded --->> both files are sent to us on HTTP request. Here is the proof on mozilla:
My question is how do I get only one to be loaded/sent to us on HTTP request. Btw I don't want to use js or server-side language if not necessary, if I really really have to, thats ok but give me reasons why your way is better. Thanks a lot!
Why don't you try using media queries in your css file. Only one css file is needed, and you specify when the screen size is smaller, then the style wrapped inside media queries will override
IE 9+, Firefox 3.6+, Safari 3+, Any Chrome, Opera 10+. Mozilla suggests starting the media attribute of the with “only” which will hide the stylesheet from older browsers that don’t support media queries. That may or may not be what you actually want to do… case dependent of course.
<link rel='stylesheet' media='screen and (max-width: 700px)' href='css/narrow.css' />
<link rel='stylesheet' media='screen and (min-width: 701px) and (max-width: 900px)' href='css/medium.css' />
<link rel='stylesheet' media='screen and (min-width: 901px)' href='css/wide.css' />link rel="stylesheet" media="screen and (min-device-width: 800px)" href="800.css"/>
Are seen this ref : https://css-tricks.com/resolution-specific-stylesheets/
Demo : https://css-tricks.com/examples/ResolutionDependantLayout/example-one.php

Yet another instance of CSS media queries OK on desktop but not on mobile

I'm entirely new to the world of CSS, let alone media queries, so any help would be super appreciated!
I'm working on an assignment for school where we have to test our media queries and have a different style sheet for a variety of device sizes. I think I'm basically having the same problem as discussed on this post: Media Queries - Mobile vs Desktop Browser, but it's not clear to me how that commenter resolved their problem.
This is probably the relevant coding where the error lies, I think?:
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<!--container div tag-->
<!-- Low res -->
<link href="colors2.css" rel="stylesheet" type="text/css" media="only screen and (min-width: 128px)" />
<!-- Mid res -->
<link href="colors3.css" rel="stylesheet" type="text/css" media="only screen and (min-width: 176px)" />
<!-- High res -->
<link href="colors4.css" rel="stylesheet" type="text/css" media="only screen and (min-width: 240px)" />
<!-- Touch -->
<link href="colors5.css" rel="stylesheet" type="text/css" media="only screen and (min-width: 320px)" />
The queries work on desktop browsers, but when I launch the page on Opera Mobile Emulator with (what I think are) the correct screen resolutions, they all take the default of the min-width 320px style. I've tried to add ", screen and (min-device-width:" to the tags as well, but for some reason, having both cancels the whole thing out and I end up with my basic HTML on a white screen. I've also tried doing the #media thing where I then post the styles below, but it seems like Dreamweaver 6 is rejecting them (???) because they get highlighted in maroon and, again, I get the white background.
So...I'd be very, very thankful for any help! And I should also mention that the very small min-widths are part of the assignment. I think they're all too small, personally! Thanks so much:)
Opera Mobile Emulator works very different from the real app.
I'd suggest you to test the site live in a mobile device.

how to make style sheet for tablet and iphone

I was thinking the link target on the stylesheet would make my css file only load when it loads on a tablet or iphone. But the elements I'm trying to hide are still there. Im currently using (media="handheld")
<link rel="stylesheet" type="text/css" hrf="css/media.css" media="handheld" />
There are too many mobile device models out there to write stylesheets for; you'd be better off adjusting your CSS based on Screen Size.
This is especially helpful for targeting Android Tablets which comes in different sizes.
See this useful tutorial for further explanation:
http://css-tricks.com/resolution-specific-stylesheets/
So, instead of targeting a specific screen dimensions (which would keep changing as more devices are released), you'd want stylesheets that change according to the screen size.
Then you'll add several stylesheets:
<link rel="stylesheet" media="screen and (min-width: 480px) and (max-width: 700px)" href="css/small.css" />
<link rel='stylesheet' media='screen and (min-width: 701px) and (max-width: 900px)' href='css/medium.css' />
etc.
So iPhones would use the small.css, and tablets larger than 700px will use medium.css.
Handheld is more for devices like PDAs or feature phones than iOS or Android devices. You're much better off using media queries to detect device capabilities and then adjust accordingly. Here's an example article: http://mobile.smashingmagazine.com/2010/07/19/how-to-use-css3-media-queries-to-create-a-mobile-version-of-your-website/

Targeting an iPad using a specific stylesheet

My customers' website works fine in all major web browsers. Except for the iPad. Some things render a little bit differently.
I'm using the following conditional stylesheet
<link href="{$SkinDir}/ipad.css" rel="stylesheet" type="text/css" media="only screen and (min-width: 600px) and (max-width: 1024px)" >
It now fixes the iPads' stylesheet problem that I had....
BUT
The site worked fine on other devices such as my HTC Phone. But now that the iPad stylesheet has been loaded, it is now reverting to that stylesheet.
I tried using :
<link href="{$SkinDir}/phones.css" rel="stylesheet" type="text/css" media="only screen and (min-width: 0px) and (max-width: 600px)" >
But it hasnt seem to have cascaded to the phone handset at all, It is still referring to the ipad stylesheet.
Is there any way at all, I can just target the iPad!?
It is worth noting that the site is running on a SMARTY Templating engine. The file that relates to the conditional stuff can be found here
Many Thanks in advance.
Do the conditional css < link > on the server level (php), rather than the client level.
you can use this http://shaunmackey.com/articles/mobile/php-auto-bowser-detection/ to detect the iPad and set a flag so you know which css to include.

Can someone please explain CSS media queries?

I read the article about them over at css3.info, but I didn't feel like it explained it well enough. I also could not get their examples to change with my screen size. I attempted in Safari, FF, Chrome.
Is this a feature that is not ready for implimentation yet?
If I want to adjust some styles when the browser window is less than 1024px wide. How can I do that?
The rule applied to the screen size means that, citing W3C spec "is usable on screen and handheld devices if the width of the viewport is" in the specified constraints.
http://www.w3.org/TR/css3-mediaqueries/
If you want to adjust the style when the viewport is less than 1024px you can use this rule:
#media screen and (max-width: 1024px) { … }
anyway this rule applies only to the viewport actual size. If you resize the viewport without reloading the page the styles won't be applied.
To apply a style sheet to a document when displayed on a screen greater than 800 pixels wide:
<link rel="stylesheet" media="screen and (min-device-width: 800px)" >
To apply a style sheet to a document when displayed on any device less than 400 pixels wide:
<link rel="stylesheet" media="all and (max-device-width: 400px)" >
inside
#media all and (max-width:800px) {
body { color: red; }
}
for iphone
<link rel="stylesheet" media="all and (orientation:portrait)" href="portrait.css">
<link rel="stylesheet" media="all and (orientation:landscape)" href="landscape.css">
::combining media query
To see how different media queries react on resize or orientation change, try the demo on this page:
http://www.jensbits.com/2011/04/20/media-query-playground-rotate-resize-rinse-repeat/
You can adjust the media query attributes to get a feel for how they affect a page.
Here are a few projects that solve this issue and are at the forefront of dynamic css and screen sizes:
320 and up:
‘320 and Up’ prevents mobile devices
from downloading desktop assets by
using a tiny screen’s stylesheet as
its starting point.
Lessframework:
Less Framework is a CSS grid system
for designing adaptive web­sites. It
contains 4 layouts and 3 sets of
typography presets, all based on a
single grid.

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