With that in mind I believe that using JavaScript is still (February 2017) the best approach. I have also tried this, but still can't get it to work. I had some display issues using display: inline-block the first line of every

element was turning out to be slightly right-indented (on both Webkit and Firefox browsers). Also, it completely solves the problem of how to make headings disappear behind navs with no background. Also experiencing difficulties to imagine your markup based on your words. So far, the standard solution has been to add top margin and padding to the anchor sections, but this has often resulted in a lack of control over the spaces, preventing fine-tuning of the page layout. I like this solution, very modular and beautifully done. Thanks and good luck. Learn how Publii works, from installation to creation. Example: In the below code, we are going to Offset an anchor to adjust for a fixed header by using CSS. top: -250px; I have a fixed header of 97px. If that is not required then remove it. I don't fully understand why this works, but +1 from me. By using our site, you Whew. rect = match.getBoundingClientRect(); ), it will be invisible. This is the right and clean way to proceed. Using JavaScript, we can calculate the height of the fixed header and subtract it from the target position of the anchor, ensuring that the anchor is positioned correctly. Of course, you could argue that if we were truly coding for mobile first, we should have defined the class for mobilefirst, and then wrote a media query using min-width for larger viewports. If the position property is specified with "static" value, the offset-position will be ignored. This means that the anchor will jump to a position i.e., 100-50=50 pixels from the top of the page. Offsetting an html anchor to adjust for fixed header - Wikitechy this.scrollIfAnchor(window.location.hash); @AlexanderSavins solution works great in WebKit browsers for me. Is a downhill scooter lighter than a downhill MTB with same performance? If you examine the anchor links and h2 subheadings on this page, you will see that is in fact exactly how I set it up. margin-top: -75px; The anchor is outlined in blue. This is the anchor location that needs to be jumped to. However, this can cause issues with anchor links, which are used to quickly jump to a specific section of a page. We will use the information you provide on this form to be in touch with you and to provide updates and marketing. Interesting idea, but note that this screws up the display if you happen to have visible links with, If you have ever wonder why it doesn't work for you, check out if parent element has not, a[id]:before can be changed to something else like div[name]:before. Simple CSS solution to fixed header blocking anchor links The problem is that the section displayed is misplaced. * Establish events, and fix initial scroll position if a hash is provided. I have defined a grid in a div that works as container. Now because I have a fixed menu at the top of my page I cant just make it go to my tag because that would be behind the menu. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[728,90],'errorsandanswers_com-box-3','ezslot_4',119,'0','0'])};__ez_fad_position('div-gpt-ad-errorsandanswers_com-box-3-0');I am trying to clean up the way my anchors work. . I have just tried on Chrome and the display inline-block was not required. If the height of your header is 100px, then you will need an offset of 120px maybe (to have some white space above the anchor). This is ABSOLUTELY the best solution. It can be defined using one to four values. content: " "; 'DOMContentLoaded', anchorScrolls.init.bind(anchorScrolls) When you click on a link to an anchor further down the page, it scrolls so the anchor is now at the very top of your windowbehind the nav header that, of course, has remained at the top of the screen. The offset value is essentially the height of the fixed header, which is subtracted from the target position of the anchor. Why typically people don't use biases in attention mechanism? A full solution should also include the scenario in which a user loads a new page with the anchor already in the address bar. The three are then given different background-color and offset-anchor values. For this you need to either add position absolute or fixed (depends upon your final HTML), instead of . I am trying to clean up the way my anchors work. html - How to scroll to an anchor with an offset? - Stack Overflow This will create space for the header and prevent it from obscuring the content when we click on an anchor link. Only drawback of this technique is you can no longer use :target. Asking for help, clarification, or responding to other answers. This simply looks for links with a name and no href e.g. I would prefer HTML or CSS, but Javascript would be acceptable as well. I additionally had to use :target pseudo-class which applies style to the selected anchor to adjust padding in FF, Opera & IE9: Note that this style is not for Chrome / Safari so you'll probably have to use css-hacks, conditional comments etc. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. That will append a pseudo-element before every a-tag with an id. Canadian of Polish descent travel to Poland with Canadian passport. I have a header that is fixed to the top of the page, so when you link to an anchor elsewhere in the page, the page jumps so the anchor is at the top of the page, leaving the content . I have tried a CSS solution but I have not managed to get it to work. . I have made a single page which has a navbar and with links pointing to section id in the page. Note that the 3-value position syntax does not work for any usage of , except for in background(-position). A-143, 9th Floor, Sovereign Corporate Tower, We use cookies to ensure you have the best browsing experience on our website. Anchor issue with bootstrap affixed-top header - Stack Overflow I'll keep trying different stuff. This was not looking good and it was a really bad user experience. I would prefer HTML or CSS, but Javascript would be acceptable as well. e.preventDefault(); Is a downhill scooter lighter than a downhill MTB with same performance? Now your problem of making H2 appear below the header. Simply add the following CSS to the element you want to scroll to: Hope this helps someone in the future. This property is an experimental technology. It just depends on what kind of scroll animation the website is using, and as it happens, many sites have the abrupt teleporting animation by default. When a gnoll vampire assumes its hyena form, do its HP change? Borrowing some of the code from an answer given at this link (no author is specified), you can include a nice smooth-scroll effect to the anchor, while making it stop at -60px above the anchor, fitting nicely underneath the fixed bootstrap navigation bar (requires jQuery): The above methods dont work very well if your anchor is a table element or within a table (row or cell). I also find it 100% semantic. @sergio it is no the right.. Can you please tell what exactly you want. You can then position the anchor an offset higher or lower than where it actually appears on the page, by making it a block element and relatively positioning it. If you find the content useful, please consider supporting this website. It's a pretty good feature because it improves the UI. It requires no hacks or pseudo-classes. Thanks for posting this. You should probably check your jquery reference, i.e if the jquery file is loaded. CSS : offsetting an html anchor to adjust for fixed header Browser support for these solutions is great, as you can see here: scroll-margin-top,scroll-padding-top, so we can make use of them immediately with no ill-effects. MIP Model with relaxed integer constraints takes longer to solve than normal model, why? Position an anchor tag offset to be higher or lower appears on the page, to make a block element and relatively positioning it. This page was last modified on Apr 7, 2023 by MDN contributors. * @return {Boolean} - Was the href an anchor. Are there any canonical examples of the Prime Directive being broken that aren't shown on screen? Fixed page header overlaps in-page anchors. In either case, it is a relatively simple solution that works. To resolve this, I followed the advice here: offsetting an html anchor to adjust for fixed header which worked perfectly when I was jumping to a link that's on the same page. This will apply to all the anchors automatically. Professionally designed and coded themes and plugins. }, Offsetting an html anchor to adjust for fixed header using grid How would you make it work with anchors that use element IDs, i.e. Modify the .getFixedOffset() method if dynamic calculations are required. My inner elements had a fragile CSS structure and implementing a position relative / absolute play, was completely breaking the page design. Connect and share knowledge within a single location that is structured and easy to search. You can see here how the section before the anchor is properly behind the fixed header, and the anchor is positioned just under it as if the top of the page starts just at the header's bottom edge. If you don't want link you could simply change display property: Here's the solution that we use on our site. What differentiates living as mere roommates from living in a marriage-like relationship? Which reverse polarity protection is better and why? It can be defined using one to four values. I am trying to clean up the way my anchors work. Do i need something in addition to jquery to make that work? Visit Mozilla Corporations not-for-profit parent, the Mozilla Foundation.Portions of this content are 19982023 by individual mozilla.org contributors. return ! We can use a simple CSS media query to redefine the anchor class specifically for screens under a certain number of pixels wide: @media only screen and (max-width: 768px) { .anchor { padding-top: 80px; margin-top: -80px; } }. * If the click event's target was an anchor, fix the scroll position. There are a couple of viable solutions here one that you will commonly see on forums, and one that is less frequently suggested but which I prefer: This solution is all over Stack Overflow and various other search results when you Google this problem. Although it scrolls to the element correctly; there is no offset, between the browser window and the element, causing it to be hidden under the fixed navigation bar. This will create space for the header and prevent it from obscuring the content when we click on an anchor link. height and negative margin should match right? Base problem is that if you have any fixed header and jump to an anchor on the page, the anchor is hidden behind the header, ie jumping to anchor counts from top, not from the fixed header. My goal is to understand how to make it work just using Html and css only, and why I haven't been able to make it work following the solutions given. However, while this method works well in general use, if a page uses anchors in the menu to allow users to instantly jump to specific sections of the page, we run into an issue. I ended up trying other display values and display: table-caption works perfectly for me.

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Now because we have a fixed menu at top of the page we can't make it go to tag because that would be behind the menu. As @moeffju suggests, this can be achieved with CSS. Only drawback of this technique is you can no longer use :target. Adjust the height and the negative margin to the offset you need. @Crono1985 Is your doc HTML 4 or 5? window.scrollTo(window.pageXOffset, anchorOffset); However, if I tried to jump to the same anchor tag from a different page - E.G: <a href="http://www.example.com/different-page.html#anchor-name">link text</a> I'm facing this problem in a TYPO3 website, where all "Content Elements" are wrapped with something like: and i changed the rendering so it renders like this: The fixed topbar being 40px high, now the anchors work again and start 10px under the topbar. This needs to work when it is a #anchor item in the URL. there is still jankiness with the indicator in the nav. Javascript Interview Questions and Answers, Javascript HR Interview Questions and Answers. This was inspired by the answer by Shouvik same concept as his, only the size of the fixed header isnt hard coded. The scroll-padding-top property is applied to the parent container and acts just like a CSS top padding, defining offsets from the top of the scrolling area. That is how :target css works. -250px will position the anchor up 250px. css - Creating an offset for a HTML-Anchor - Stack Overflow First of all you need to know the height of your header. Can I use an 11 watt LED bulb in a lamp rated for 8.6 watts maximum? Can you still use Commanders Strike if the only attack available to forego is an attack against an ally? In my case, it was pretty easy. If your anchor on page is a H, then add the class to it: Please contact me, if you have any questions or suggestions. The issue I ran into (which Im surprised I havent seen discussed) is the trick of overlapping previous elements with padding or a transparent border prevents hover and click actions at the bottom of those sections because the following one comes higher in the z-order. Follow edited Nov 7, 2019 at 8:58. answered Sep 5, 2019 at 10:03. . Adjust the headerHeight variable to whatever your header height is. Lets see how to Perform this task by using different approaches: Approach 1: Javascript approach: It is commonly used for offsetting an anchor to adjust for the fixed header. // Add the state to history as-per normal anchor links Why did US v. Assange skip the court of appeal? Is it safe to publish research papers in cooperation with Russian academics? This could be stopped by using jQuery to do the scrolling. I'm not sure what you need to do exactly. If you want this to work for visible elements, you can also use a pseudo-element, a la. display:block; Also youll need to account for margin-collapsing if the element above has a margin. I am trying to get the right position of an anchor with a fix header but it won't work. } Instead of having a fixed-position navbar which is underlapped by the rest of the content of the page (with the whole page body being scrollable), consider instead having a non-scrollable body with a static navbar and then having the page content in an absolutely-positioned scrollable div below. elem.nodeName === 'A' && This javascript isn't even valid, I understand the message you're trying to convey. None of the others were as easy to implement or worked as well as this. Did the drapes in old theatres actually say "ASBESTOS" on them? MIP Model with relaxed integer constraints takes longer to solve than normal model, why? if(HISTORY_SUPPORT && pushToHistory) { It will not be visible even if your code is working ! I need a way to offset the anchor by the 25px from the height of the header. We can easily replace this with a smooth scrolling animationagain one of those things you can solve with JavaScript but is even easier with CSS: Yep, its that simple. offsetting an html anchor to adjust for fixed header? I also copied your code straight into my site.js file. Can you please explain? CSS3 100vh not constant in mobile browser. Making statements based on opinion; back them up with references or personal experience. Which ability is most related to insanity: Wisdom, Charisma, Constitution, or Intelligence? Change the . CSS : offsetting an html anchor to adjust for fixed header \r[ Beautify Your Computer : https://www.hows.tech/p/recommended.html ] \r \rCSS : offsetting an html anchor to adjust for fixed header \r\rNote: The information provided in this video is as it is with no modifications.\rThanks to many people who made this project happen. This is one of the most common and flexible approaches for offsetting an anchor. how about hidden span tags with linkable IDs that provide the height of the navbar: heres the fiddle: http://jsfiddle.net/N6f2f/7. margin:-90px 0 0; /* negative fixed header height */ If you dont like the animation, replaceif(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'errorsandanswers_com-portrait-2','ezslot_23',113,'0','0'])};__ez_fad_position('div-gpt-ad-errorsandanswers_com-portrait-2-0'); For modern browsers, just add the CSS3 :target selector to the page. 565), Improving the copy in the close modal and post notices - 2023 edition, New blog post from our CEO Prashanth: Community is the future of AI. (history && history.pushState); What's important to remember with these properties is that they both apply only to scroll-snapping, so they do not affect the actual padding of the HTML element or the defined margin between anchor sections.

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return this.OFFSET_HEIGHT_PX; Thanks! Trademarks are property of respective owners and stackexchange. How can I set the default value for an HTML