Buggy CSS Transitions when Video Element not present - css

Hi I am in the process of developing my website. Please understand it is work in progress.
I have a menu bar which when scrolled, will stick to the top and a background will fade in and a border will slide out.
Here is a screenshot of an example of what it does.
What makes this even more strange is that when there is a video element present it does not do this. You can even try deleting the video element from this page and then it starts doing it. (Located in < header>, < div class="feature-content">, < video> )
I have never seen this before with a CSS transition. I have tried it with Firefox 17 and Chrome 27 for Mac.
Does anyone have any ideas ?
Thanks :)
Edit: I apologise for not remembering I had restriced acess to the server with a redirect, this has now been fixed. :)

Turns out it was something to do with animate.css. By removing this it started working correctly again.

Related

Chrome scroll snap glitches

I'm building a site for a client and man I'm having a hard time with CSS Scroll Snap in Chrome...
{{redacted URL}}
I'm using Chrome 109.0.5414.87 on OSX. After the intro animation (FYI I hate these but clients love them) you should see:
Scrolling from first red section into blue I see a flash
Scrolling from first red section into blue, often times it will almost get to blue, but then glitch back to red.
You can actually scroll UP past the top of the page
Works great on Firefox and even Safari (OMG).
All the issues seem to be related to going from first slide to the second.
I have noticed that the length of the scroll-handle seems to change when going from section 1 to 2, I have no idea why but perhaps that is related?
Any tips or help would be most welcomed!
OK looking into this now, I see that it was because I had an element (footer) at the bottom of the page that was toggling to display:none. Not sure why this should effect scroll snap, but I suppose it's because it is changing the length of the scrollbar and Chrome didn't like that.
This doesn't stop the scroll up issue (#3), but it does seems to solve all the visual glitches.
So for all future people: When using scroll-snap, make sure you aren't doing anything that might change the height of the page during scroll, Chrome doesn't like that. 100vh on mobile was another culprit of this.

Issues with ScrollMagic and GreenSock on Chrome

I am doing an animation with ScrollMagic and GreenSock's TimelineMax. The animation is suppose to go in a WordPress page. However the animation has some glitches when the page is open in Chrome. This problem does not occur in Safari and Firefox. I can't test for IE.
This is how the problem looks like:
And this is how it is suppose to look like:
The most bottom part with title Your web site goes up, and the two top parts move down. As I said, it works perfect on Safari and Firefox, but on Chrome you have to scroll up and down to fix the issue. However this is not acceptable for us, since the users of our page wont see the animation properly when they first scroll down.
Here is JSFiddle of the animation. Now, this will most probably work without problems in JSFiddle, but when I put this in WordPress page it looks like on the first image. Does anybody have a clue why this happens?
I found the solution :) I don't want to delete the question, because I hope somebody will find it useful.
The solution is to increase the z-index of all the elements (images, divs, everywhere where I have z-index in the css.). I increased it for 1000 on every element and it worked.

CSS fixed background issue when scrolling

So i recently got this CSS style for Facebook which is acting really wierd.
It's using a fixed background image and whenever i scroll it's doing this:
Click
Wierd thing is: This occurs on every style with a fixed background, if i completely remove said background the site works like a charm.
Still, I have no idea if it's just faulty code that causes the problem or if it's the browser itself.
I'm not that good at CSS but if I knew where to search or what could cause the issue, I could probs fix it myself.
Sooo... If anyone wants to take a look at the code, here it is: Click
Thanks in advance to anyone who decides to put up with my shit, heh
edit: changed link to Dropbox temporarily

Slideshow Causes Weird Graphical Glitch

Unfortunately I can't reproduce this in a JSFiddle or otherwise, when I do it simply works properly. From there I still was not able to narrow it down to figure out what is causing it. Here is the link to the development site:
http://dev.fusion-inc.net
This bug is only visible in Chrome, I am using the latest version, and the problem still appeared on the previous version (I just updated this morning).
Watch the links in the content of the home page carefully, when the image slider transitions, you will see a change in the text of the links. It's almost as if the anti-aliasing changes somehow and causes the text to become just a smidge thinner. You may need to zoom in to see it well.
Any idea what's causing this? I'm completely stumped, the only thing I can figure is something in the rendering of the animation of the slider is tweaking some anti-aliasing or something causing the fonts to move a bit. Even the youtube and linked in images in the footer have the same problem.
#content * {-webkit-backface-visibility: hidden;}
The above fixed it thanks to someone in Chat.
Similar problems should reference this link: Prevent flicker on webkit-transition of webkit-transform

CSS : Firefox right click selects all on my site...why?

I have built a context menu but have found annoyingly that when I right click on my site in firefox all text and images just seem to randomly get selected. It is not a JS issue as I have removed all JS from the site. Thinking it must be a css issue. I have never encountered anything like this before...
I don't have an example page to show I'm afraid. Has anyone experienced this before in Firefox. I am using the latest FF4.
Cheers Guys!
*UPDATE:*
Here is a pasting of the pure html from the page that is having issues,
http://jsbin.com/aneja4/3/edit
did you try to disable all your addons you have installed? maybe one of them is causing the problem.
I have FF 4 but neven encountered this problem before.
And I could be wrong but I don't know of any css code that would be able to select text. it's pure for the design and structure of the site. it will be mostlikely a js problem or something else
I have seen this too... I think it has something to do with the way the site is structured... If you have nexted divs, or a div that does not quite cover the entire page, a right click on the parent div seems to select everything in the nested div. It's quite annoying... especially when trying to build a custom context menu, or use the default menu to refresh the page...
Any fixes/changes that we should know about for FF that is causing this? I'm using FF4 and XP (yeah, yeah... corp. system)
JF
It's likely a problem with your HTML layout that firefox is struggling to work with. But without seeing any code, it's not possible to speculate any further down that path. #JDF's suggestions may help you, though.
If you can't work it out, and can't live with it, you could just disable the ability to select text.
In Firefox (and other standards-compliant browsers), you'd use the CSS user-select: none;.
See this question for more info on how to achieve this: How to disable text selection highlighting using CSS?
This is most likely caused by having a contentEditable element on your page. Any element (other than body it seems) that contains editable content will be highlighted/selected when you right click on it in Firefox (4.0 and 5.0 is all I can confirm). If everything on your page is wrapped in a div it'll appear that the whole page is selected. If you (can) right-click somewhere on the body the regular context menu should work.
Although I can't see any instances of contentEditable in your code on jsbin, it could be added by a script that I can't see (possibly even modernizr?).
I think this is related (although it doesn't match exactly)
http://support.mozilla.com/en-US/questions/766166
http://aloha-editor.org/ exhibits the same behaviour when right-clicking anywhere inside the #wrapper div.

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