position:fixed navigation header overlapping browser scroll bar when using overflow-x - html

I'm working on developing a website but I'm facing an issue.
I'm creating a navigational bar which works 90% - there is just a little issue. When a user scrolls to a certain distance, the navigational bar becomes 'stuck' to the page, scrolling with the user. When the navigational bar is 'stuck', it overlaps the main browser bar.
I'm not too sure why this happens, but I believe that the div above it might be causing the issue.
Ignore the icons to the right of the page, windows eight.
Here's the whole page and stylesheet: https://gist.github.com/TaylerKing/7977e60099c3726938fb
Excuse me for the rusty styling, haven't done pure web design for a year or two;)

The problem is the use of overflow-x:hidden, combined with the navigation bar that is position:fixed. Using position:fixed in unusual situations like this is not as well supported as you might expect.
An alternative would be to use position:relative, and have JavaScript update the top as appropriate.
So in your function navigation rather than adding and removing fixed, you would instead be setting $('.navigation').css('top', window_top - div_top). (remember, the div.navigation has to be position:relative first)

Related

How to build sticky scroll sidebar behavior similar to Facebook feed sidebar

I am working on building sticky sidebar behavior that will run alongside a vertical feed which is very similar to a facebook feed on desktop web. position: sticky works well for the easy use case where the sidebar is shorter than the height of the viewport. However if your sidebar is larger than the viewport the sidebar needs to have some scrolling mechanism so you can see the bottom of the sidebar as you scroll down the feed.
I am trying to recreate the facebook sidebar sticky scroll here.
The best way to understand the desired behavior is to test out your facebook feed and shrink your screen height so that your viewport is smaller than your sidebar height. I'll try to summarize here:
When your viewport is taller than your sidebar (simple case)
The sidebar behaves exactly as you'd expect with position: sticky. The sidebar stays in the same place and follows as you scroll down and up.
When your viewport is smaller than your sidebar
When you scroll down initially the sidebar scrolls with the feed (they appear fixed together)
When you get to the bottom of your sidebar, it then locks at the bottom and as you scroll down more, the sidebar now appears sticky with the bottom fixed
When you now scroll back up, the sidebar once again appears attached to your main feed, and scrolls up with the main feed. Once you hit the top of the sidebar it's then sticky with the top fixed.
So between those two states (top fixed when scrolling up, bottom fixed when scrolling down), the sidebar scrolls in unison with the main feed.
It's a very nice scrolling experience but very hard to recreate.
I have accomplished the states listed in steps 1-3 above by applying position sticky with a top position, and when you scroll down, using scroll events and some viewport/sidebar height calculations to determine the height difference and adjusting the top css value so it locks when the bottom is lined up with the screen (essentially initialTop - (sidebarHeight - viewportHeight). I cannot figure out steps 4, and 5. The best I could do was transition between the two top values depending on your scroll direction but it's a very bad UX.
I have a sandbox example of a layout here: https://codesandbox.io/s/fragrant-microservice-89b7z?fontsize=14&hidenavigation=1&theme=dark
There's a basic layout with 2 columns (left sidebar and main feed). And there's a react component called StickyScroll which wraps around the column and has all the logic to update the top value. This may be a completely wrong start to a good solution, but any help is greatly appreciated.
I was interested in this as well, so I spent some time studying how fb does it.
It's very clever, my hat off to whichever fb dev originally implemented this.
You have to set the top / bottom css properties on the sticky depending on the direction of scroll, and to keep things from jumping around, you also have to calculate the height of an the element above the sticky, based on scrollTop.
Here is a rough example, which demonstrates the logic in action
I try to make a mock up by your sandbox code based on facebook redesign 2020.
hope you find the answer here. I like this approach because it's not very complex. More precisely, I use the css solution when I have to create a component similar to the Facebook sidebar.So i'm not using your StickyScroll component. Hope you find something.
Codesandbox Independent Scroll

page is not scrolling vertically in mobile devices

I'm working on a project. There is an issue on the front end side. The site is responsive, but when I view it in mobile width (specially for iPhone 4 & 5), the vertical scroll doesn't work.
I'm not using any div that needs scrolling, the whole page is not scrolling vertically, I'm afraid I can't provide the code. The thing I wanna know is why does this happens? and what would I've possibly done wrong?
1) I have added -webkit-overflow-scrolling:touch on body tag but my chrome browser is not picking it up and saying invalid property.
2) I have added body{overflow-y:scroll,position:relative} Now its showing a scroll but there is no bar between the scroll, and its pretty much stuck there.
I think its because of position and z-index the z-index value make problem in your small screen.
Its possible that the element which have high z-index value. stopping you for scroll.
and It can be possible you have overflow:hidden in wrong place. It will be good, If you show some code of line or your site link.

Wide menu overflow causing scroll

The menu of the following website https://www.thedegreetracker.com/ has the following issue. The menu seems to be wider than the rest of the page. This is causing a horizontal scroll bar appear at the bottom of my browser's window. When one scrolls over (or maximizes the browser page on a very wide computer screen), it causes other parts of the page, such as the banner and the footer, to disappear when you scroll over.
By way of contrast, the following page does not have the same problem: https://www.thedegreetracker.com/about_us. This second page is how I want the first one to work in terms of the banner and footer resizing correctly, and no horizontal scroll.
As far as I can tell, the HTML and CSS code between the two pages is nearly identical. The differences I have found don't seem to make a difference. I have spent hours trying to figure out what is causing this issue and I am now asking for fresh eyes. I'm using Bootstrap 3 and Laravel, for what it's worth.
I'm hoping this is an easy fix that I'm just missing. You'll probably have more luck using Chrome Dev Tools on the actual web pages to figure this one out, but below is the HTML for both pages. As far as I can tell, the CSS is exactly the same for both pages.
Here's the code from the broken page with the wide menu and horizontal scrolling
view-source:https://www.thedegreetracker.com/login
Here's the code from the page with the menu, banner and footer that work correctly
view-source:https://www.thedegreetracker.com/about_us
The problem is the within the form, not the menu. You have wrongly used the container class (reserved by Bootstrap for setting width of page) inside your form.
Also, your form has a class of .container but you're overwriting the max-width property. This will likely cause responsiveness problems. Try not to touch width, max-width and min-width on classes that a framework uses for setting the width of content and layout, in general. If you must, use an inner-container.
Getting back to your problem, you should have probably used no class at all for your containers inside the form. As a rule of thumb, try to use class names that do not collide with the class names of your framework.
To fix your issue, either remove container from inside your form or, as a general patch for this type of error, add this CSS:
.container .container {
width: initial;
}

Preventing Menu DIV and Content DIV from overlapping on window resize

I'm having a little trouble here: ..
Everything seems to work fine (had a small problem with the divs moving around when I resized the window but managed to fix it with a little help from the users of StackOverflow) but I have run into another problem now.
I'm using wordpress for this website with some modifications to a basic theme that I've made. Everything works fine except when you make the window quite small, the horizontal scrollbar appears but when you scroll the horizontal scroll bar you'll notice that the menu overlaps with the content.
How can I make it so that they don't overlap? I tried to make the position of the sidebar absolute instead of fixed, but the menu is supposed to stay there when I scroll vertically.
Not sure how I should go about this... any help would be appreciated!
Thanks!
As I said in my comment, you will need javascript to prevent the content div from overlapping the fixed menu
To point you in the right direction check out this
plugin on github .. its a great plugin using jQuery to accomplish pretty much exactly what you're after ..
Here is the working version using a small bit of jQuery, I hosted it so its easier for you to see:
The only change to the layout you need to make is to set the sidebar-primary div to left: 0; , it nudges that div very slightly to the left, but I think its worth it given that your original problem is solved with just a tiny bit of jQuery. Let me know if it works for your layout ..

Anchors within the document and their position

On the following website, www.josecvega.com, I have a navigation bar with years that link to sections on that same page. Unfortunately it is not working they way I hoped, when the user selects a year it moves to the section of the page and puts that section on the top of the page, I have a fixed div on the top of the page that covers the sections and prevents it from properly displaying. What can I do for this to work?
It hard to explain my situation, but it can be seen by going to www.josecvega.com and clicking one of the years.
Put your anchors earlier in the file. Perhaps use a fixed-height element (the same height as your header) in the margin just before each section and apply the anchor to that.
Or use a script run after the jump and scroll back down X pixels.
Or use a frameset to display the fixed header rather than the position:fixed div you are using now.
I would probably do the latter.
your header (class=bannercontainer") is position:fixed
so this element will not scroll.
if you now click on a year it scrolls the page behind the header.
probably position:fixed is not what you want