MathJax text displayed all in one line - mathjax

I like to use MathJax in Anki. It gives great aesthetic pleasure :)
However, when I write a something a bit longer using:
\(\text{...}\)
Anki displays it all in one line.
How to make it adapt to the window size?
Alternatively, and preferably, how do I change the styling (shared between cards) to resemble the MathJax style?
Linux

Solved by changing the Styling (shared between the card) to:
#font-face {
font-family: 'MJX_Main';
src: url('http://cdn.mathjax.org/mathjax/latest/fonts/HTML-CSS/TeX/eot/MathJax_Main-Regular.eot'); /* IE9 Compat Modes */
src: url('http://cdn.mathjax.org/mathjax/latest/fonts/HTML-CSS/TeX/eot/MathJax_Main-Regular.eot?iefix') format('eot'),
url('http://cdn.mathjax.org/mathjax/latest/fonts/HTML-CSS/TeX/woff/MathJax_Main-Regular.woff') format('woff'),
url('http://cdn.mathjax.org/mathjax/latest/fonts/HTML-CSS/TeX/otf/MathJax_Main-Regular.otf') format('opentype'),
url('http://cdn.mathjax.org/mathjax/latest/fonts/HTML-CSS/TeX/svg/MathJax_Main-Regular.svg#MathJax_Main-Regular') format('svg');
}
.card {
font-family: MJX_Main;
font-size: 20px;
text-align: center;
color: black;
background-color: white;
}

Related

Adding content script will make pointer-events: none (chrome extension) [duplicate]

I wrote a Google Chrome extension, which popups a dialog with an autocomplete field and it's own style, but there are some sites where my CSS gets totally broken, which doesn't look very nice.
I know about isolating styles with iFrames, but in Google Chrome extension there is no way to isolate my HTML and CSS in this way. Another method is to wrap all my stuff into a separated div with it's own id and relative styles for that id, and I do so, but it seems that it doesn't work on some sites with "hard" tags style overloading or "!important" directives in the CSS code.
So, I want to know is there any way to really isolate my styles in z convenient way or it's my bad carma to overload every little CSS property to fix one or another style issue for each site?
By the way: I set up my manifest to load all the things at the "document_end", but I see it's not being applied to the stylesheets which is every time loaded whenever the DOM is ready.
At the time of asking the question, your only option was to either use iframes, or stylesheets with a very high specificity and explicitly set all properties that might affect styles. The last method is very cumbersome, because there will always be some property that is overlooked by you. Consequently, the only usable method for isolating stylesheets was to use iframes.
The solution to this problem -isolation of styles without iframes- is Shadow DOM (since Chrome 25). You can find a tutorial at HTML5 Rocks. For a real-world Chrome extension that uses Shadow DOM to isolate styles, see Display #Anchors (source code here).
As I've recently gone through the gauntlet of this issue, I want to share some information I think is valuable.
First, Rob W's answer is correct. Shadow DOM is the correct solution to this problem. However, in my case not only did I need CSS isolation, I also needed JavaScript events. For example, what happens if the user clicks a button that lives within the isolated HTML? This gets really ugly with just Shadow DOM, but we have another Web Components technology, Custom Elements, to the rescue. Except that as of this writing there is a bug in chrome that prevents custom element in chrome extensions. See my questions here and here and the bug here.
So where does that leave us? I believe the best solution today is IFrames, which is what I went with. The article shahalpk linked is great but it only describes part of the process. Here's how I did it:
First, create an html file and js file for your isolated widget. Everything inside these files will run in an isolated environment in an iframe. Be sure to source your js file from the html file.
//iframe.js
var button = document.querySelector('.my-button');
button.addEventListener('click', function() {
// do useful things
});
//iframe.html
<style>
/* css */
</style>
<button class='my-button'>Hi there</button>
<script src='iframe.js'></script>
Next, inside your content script create an iframe element in javascript. You need to do it in javascript because you have to use chrome.extension.getURL in order to grab your iframe html file:
var iframe = document.createElement('iframe');
iframe.src = chrome.extension.getURL("iframe.html");
document.body.appendChild(iframe);
And that's it.
One thing to keep in mind: If you need to communicated between the iframe and the rest of the content script, you need to chrome.runtime.sendMessage() to the background page, and then chrome.tabs.sendMessage from the background page back to the tab. They can't communicate directly.
EDIT: I wrote a blog post detailing everything I learned through my process, including a complete example chrome extension and lots of links to different information:
https://apitman.com/3/#chrome-extension-content-script-stylesheet-isolation
In case my blog goes down, here's the sources to the original post:
Blog post
Example source
Either use all
.some-selector {
all: initial;
}
.some-selector * {
all: unset;
}
or use Shadow DOM
Library
function Widget(nodeName, appendTo){
this.outer = document.createElement(nodeName || 'DIV');
this.outer.className = 'extension-widget-' + chrome.runtime.id;
this.inner = this.outer.createShadowRoot();
(appendTo || document.body).appendChild(this.outer);
}
Widget.prototype.show = function(){
this.outer.style.display = 'block';
return this;
};
Widget.prototype.hide = function(){
this.outer.style.display = 'none';
return this;
};
Usage
var myWidget = new Widget();
myWidget.inner.innerHTML = '<h1>myWidget</h1>';
You can access the widget contents via myWidget.inner and the outer via myWidget.outer.
Styles
/*
* Reset Widget Wrapper Element
*/
.extension-widget-__MSG_##extension_id__ {
background: none;
border: none;
bottom: auto;
box-shadow: none;
color: black;
cursor: auto;
display: inline;
float: none;
font-family : "Helvetica Neue", "Helvetica", "Arial", sans-serif;
font-size: inherit;
font-style: normal;
font-variant: normal;
font-weight: normal;
height: auto;
left: auto;
letter-spacing: 0;
line-height: 100%;
margin: 0;
max-height: none;
max-width: none;
min-height: 0;
min-width: 0;
opacity: 1;
padding: 0;
position: static;
right: auto;
text-align: left;
text-decoration: none;
text-indent: 0;
text-shadow: none;
text-transform: none;
top: auto;
vertical-align: baseline;
white-space: normal;
width: auto;
z-index: 2147483648;
}
/*
* Add your own styles here
* but always prefix them with:
*
* .extension-widget-__MSG_##extension_id__
*
*/
.extension-widget-__MSG_##extension_id__{
position: fixed;
top: 100px;
margin: 0 auto;
left: 0;
right: 0;
width: 500px;
}
.extension-widget-__MSG_##extension_id__::shadow h1 {
display: block;
margin: 0 auto;
padding: 20px;
background-color: yellow;
border: 10px solid green;
font-size: 20px;
text-align: center;
}
I recently created Boundary, a CSS+JS library to solve problems just like this. Boundary creates elements that are completely separate from the existing webpage's CSS.
Take creating a dialog for example. After installing Boundary, you can do this in your content script
var dialog = Boundary.createBox("yourDialogID", "yourDialogClassName");
Boundary.loadBoxCSS("#yourDialogID", "style-for-elems-in-dialog.css");
Boundary.appendToBox(
"#yourDialogID",
"<button id='submit_button'>submit</button>"
);
Boundary.find("#submit_button").click(function() {
// some js after button is clicked.
});
Elements within #yourDialogID will not be affected by the existing webpage. And find() function returns a regular jQuery DOM element so you can do whatever you want with it.
Hope this helps. Please let me know if you have any question.
https://github.com/liviavinci/Boundary
Use iframes. It's a workaround, but works fine.
Maxime has written an article on it.

Make Gnome top bar font weight bold with CSS?

How can I make Gnome's top bar font weight bold?
I found source for gnome-shell.css on GitLab that describes #panel as the UI to target.
I've tried both of these CSS properties on the panel:
#panel {
font-weight: bold;
/*font-weight: 700;*/
}
Nothing seems to change though. If I set background-color: red, that background change is reflected, so I know my CSS file is working at least.
Here is screenshot of the top bar UI I'm trying to change:
The method described by #andy.holmes seemed to do the trick. Use #panel StLabel for font-weight and use stage for font-family.
This CSS is working:
#panel StLabel {
font-weight: 500;
font-size: 13px;
}
stage {
font-family: "Inter", sans-serif;
}
I have a customized theme under ~/.themes/MyTheme/gnome-shell/gnome-shell.css.
It works for me under Debian 10. You may also try modifying /usr/share/themes/YOUR-THEME/gnome-shell/gnome-shell.css,
stage needs to be used for CSS selector.
stage {
font-family: Carlito, Ubuntu, Cantarell, Sans-Serif;
font-weight: bold;
font-size: 10pt;
color: #fafafa;
}

Display: Inline block - What is that space? [duplicate]

This question already has answers here:
How to remove the space between inline/inline-block elements?
(41 answers)
Closed 8 years ago.
Inline blocks have this weird space in-between them. I could live with it, up to a point where, if I load more content with an AJAX call, the tiny space goes away. I know I'm missing something here.
div {
width: 100px;
height: auto;
border: 1px solid red;
outline: 1px solid blue;
margin: 0;
padding: 0;
display: inline-block;
}
http://jsfiddle.net/AWMMT/
How to make the spacing consistent in Inline blocks?
The space is in the HTML. There are several possible solutions. From best to worst:
Remove the actual space in the HTML (ideally your server could do this for you when the file is served, or at least your input template could be spaced appropriately) http://jsfiddle.net/AWMMT/2/
Use float: left instead of display: inline-block, but this has undesirable effects on t he height: http://jsfiddle.net/AWMMT/3/
Set the container's font-size to 0 and set an appropriate font-size for the internal elements: http://jsfiddle.net/AWMMT/4/ -- this is pretty simple, but then you can't take advantage of relative font size rules on the internal elements (percentages, em)
http://jsfiddle.net/AWMMT/1/
<div>...</div><div>...</div>
^
|--- no whitespace/new line here.
Your spaces were the new lines the browser converted to "spaces" when displaying it.
Or you could try to hack a bit with CSS:
A flexbox conveniently ignores whitespace between its child elements and will display similarly to consecutive inline-block elements.
http://jsfiddle.net/AWMMT/470/
body { display: flex; flex-wrap: wrap; align-items: end; }
Old answer (still applies to older, pre-flexbox browsers)
http://jsfiddle.net/AWMMT/6/
body { white-space: -0.125em; }
body > * { white-space: 0; /* reset to default */ }
There’s actually a really simple way to remove whitespace from inline-block that’s both easy and semantic. It’s called a custom font with zero-width spaces, which allows you to collapse the whitespace (added by the browser for inline elements when they're on separate lines) at the font level using a very tiny font. Once you declare the font, you just change the font-family on the container and back again on the children, and voila. Like this:
#font-face{
font-family: 'NoSpace';
src: url('../Fonts/zerowidthspaces.eot');
src: url('../Fonts/zerowidthspaces.eot?#iefix') format('embedded-opentype'),
url('../Fonts/zerowidthspaces.woff') format('woff'),
url('../Fonts/zerowidthspaces.ttf') format('truetype'),
url('../Fonts/zerowidthspaces.svg#NoSpace') format('svg');
}
body {
font-face: 'OpenSans', sans-serif;
}
.inline-container {
font-face: 'NoSpace';
}
.inline-container > * {
display: inline-block;
font-face: 'OpenSans', sans-serif;
}
Suit to taste. Here’s a download to the font I just cooked up in font-forge and converted with FontSquirrel webfont generator. Took me all of 5 minutes. The css #font-face declaration is included: zipped zero-width space font. It's in Google Drive so you'll need to click File > Download to save it to your computer. You'll probably need to change the font paths as well if you copy the declaration to your main css file.
You can comment the whitespace out.
Original answer from 2013
Like:
<span>Text</span><!--
--><span>Text 2</span>
Edit 2016:
I also like the following method, where you just put the closing bracket right before the following element.
<span>Text</span
><span>Text 2</span>
Also you can do it like this (which IMHO,I believe is sintatically correct)
<div class="div1">...</div>
<div class="div1">...</div>
.
.
.div1{
display:inline-block;
}
.div1::before, div1::after { white-space-collapse:collapse; }

Inline-block not vertically aligning div-elements correctly

I've got a problem with Chrome.
I'm trying to vertically-align some divelements using display: inline-block;
instead of floating them. The problem occurs when I put some text into them: for a strange reason, Chrome displays differently filled divs onto different lines.
Firefox and IE are working correctly.
For better understanding check this example
How can I avoid this?
You need to add for global wrapper font-size: 0; and set regular font size for your inline blocks, you can also add: letter-spacing: 0; and word-spacing: 0;, something like this:
.wrapper {
font-size: 0;
letter-spacing: 0;
word-spacing: 0;
}
.wrapper .inline_block {
display: inline-block;
font-size: 12px;
letter-spacing: 1px;
word-spacing: .1em;
vertical-align: top;
}
and example fiddle: http://jsfiddle.net/3ab22/
and updated fiddle: http://jsfiddle.net/3ab22/3/

Change Google Maps Infowindow Close Icon

How can I change the default graphic for the Infowindow close button?
You can do it with CSS, like this:
img[src="http://maps.gstatic.com/intl/en_us/mapfiles/iw_close.gif"]
{ content:url("/img/own_close_button.png"); }
Works on:
Chrome 14.0.835.163
Safari 4.0.5
Opera 10.6
Most mobile devices (default browser)
Does not work on:
FireFox 27.0
IE 11.0
If you're using google maps API V3, then you might want to use the official add on infobox.
Google Maps Utility - Infobox
First you need to hide the default close icon:
.gm-style-iw button.gm-ui-hover-effect img {
display: none !important;
}
Second, force the default button (that holds the image) to have full opacity:
.gm-style-iw button.gm-ui-hover-effect {
opacity: 1 !important;
}
Third, set your own image and position it:
.gm-style-iw button.gm-ui-hover-effect:before {
display: block;
content: "";
background: url('assets/close-red.svg') center center no-repeat;
background-size: cover;
width: 8px;
height: 8px;
right: -19px;
position: relative;
}
Result:
With jQuery you can change the image file location. If I have an image button_close.png that is 16px in size:
jQuery('img[src="http://maps.gstatic.com/intl/en_us/mapfiles/iw_close.gif"]').livequery(function() {
jQuery(this).attr('width', 16).attr('height', 16).css({
width: '16px',
height: '16px'
}).attr('src', 'button_close.png');
});
Of course this only works as long as Google uses this file location.
button.gm-ui-hover-effect {
background: url(your-img.png) !important;
background-size: contain !important;
}
button.gm-ui-hover-effect img {
display: none !important;
}
Using what Dimitrije Djekanovic and Grant suggested, here is a working version for the current API version 3.49 (Mid-May of 2022):
/* hides the x image */
button.gm-ui-hover-effect > span {
display: none !important;
}
/* inserts the customized and clickable image instead */
button.gm-ui-hover-effect {
opacity: 1 !important;
background: url('close.svg') center center !important;
background-repeat: no-repeat !important;
background-size: 16px 16px !important;
/* above is a good size or uncomment the next line */
/* background-size: contain !important; */
}
To test this, go to the StackBlitz demo provided by the official documentation and paste the style.css file while having background changed to:
background: url('https://upload.wikimedia.org/wikipedia/commons/thumb/5/51/Mr._Smiley_Face.svg/414px-Mr._Smiley_Face.svg.png')
center center !important;
There isn't really a way to do this. Your best bet would probably be to use a third-party or custom Infowindow.
There's a list of some third-party solutions here.
To replace with (or whatever image you might like), after
infowindow.open(map, marker);
you can try to add these lines
$('img[src="http://maps.gstatic.com/intl/en_us/mapfiles/iw_close.gif"]').each(function() {
$(this).attr('width', 14);
$(this).attr('height', 13);
$(this).css({width: '14px',height: '13px'});
$(this).attr('src','http://www.google.com/intl/en_us/mapfiles/close.gif');
});

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