offsetting an html anchor to adjust for fixed header

That will append a pseudo-element before every a-tag with an id. Content Discovery initiative April 13 update: Related questions using a Review our technical responses for the 2023 Developer Survey. May 8, 2014 at 13:46. 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. This question has script solutions. I have made a single page which has a navbar and with links pointing to section id in the page. So here we need for offsetting anchor hash tag links to adjust for fixed header to let content appear below the fixed item. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. return this.OFFSET_HEIGHT_PX; This allows you to see what effect the different offset-anchor values have the first one, auto, causes the

's center point to move along the path. Thank you!!!! 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. Also youll need to account for margin-collapsing if the element above has a margin. When user scrolls down, he is able to see the top header with the navigation menu and logo. All the answers here are hacky. Can you please explain? What characters can be used for up/down triangle (arrow without stem) for display in HTML? However, this question was posed in 2012, and although relative positioning / negative margin solutions have been suggested, these approaches seem rather hacky, create potential flow issues, and cannot respond dynamically to changes in the DOM / viewport. Try using scroll-margin-top, it's pretty widely adopted. In all likeliness there is another solution that is even better if you know of such a solution, please feel free to share in the comments. @Shouvik I did change 125 to 165 to match my site already, but it still doesnt offset. Here you can use jQuery: World's No 1 Animated self learning Website with Informative tutorials explaining the code and the choices behind it all. It can be defined using one to four values. Now your problem of making H2 appear below the header. In its place put a span tag inside the tag with the proper id. adding this code to the style sheet does nothing for me using Chrome 60.0.3112.78 in the website I'm currently working on - though that may well be due to interaction effects Could you post a pen? * @return {Boolean} - Was the href an anchor. @Crono1985 Is your doc HTML 4 or 5? 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 to. Use the, jQuery is loading for sure (lightboxes, flexslider etc all work). Explore and interact with others and learn new things. scrollIfAnchor: function(href, pushToHistory) { That way the fixed header will not overlap with the content of your website. Now lets move on to a simpler andin my opnionbetter solution. Other techniques dont account for text in the anchor. 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. Thanks for contributing an answer to Stack Overflow! As this is a concern of presentation, a pure CSS solution would be ideal. // Add the state to history as-per normal anchor links This is great! scroll-padding-top: <value>; You can use any px, em, rem, vh, %, etc. Best answer for me. I have just tried on Chrome and the display inline-block was not required. Then, add class to an anchor and then make it have absolute position + move it with a negative top margin equal to the header's height. Share. Add the js-scroll class to the anchor that should scroll on click. Why do you have visibility hidden added to the target element? When I use jump links the anchor is at the top of the page which is no good as it sits behind the fixed header. So why dont I like this solution? Adjust the headerHeight variable to whatever your header height is. This was inspired by the answer by Shouvik same concept as his, only the size of the fixed header isnt hard coded. Also, it completely solves the problem of how to make headings disappear behind navs with no background. Making statements based on opinion; back them up with references or personal experience. The offset value is essentially the height of the fixed header, which is subtracted from the target position of the anchor. 3,962 1 1 gold . Now use 2 lines of CSS to position them properly. How offsetting an html anchor to adjust for fixed header ? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. 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; } }. Below is a vanilla-JS solution which will respond both to anchor clicks and resolve the page hash on load (See JSFiddle). All it takes is that one line in your CSS. I have tried a CSS solution but I have not managed to get it to work. var anchorScrolls = { Offsetting an html anchor to adjust for fixed header ? Like the first solution, this one also involves creating an anchor class but rather than forcing us to use empty elements, we can continue to conveniently place ids within opening tags. I've tried solutions provided at stackoverflow and many other sites. 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. 1 possible duplicate of offsetting an html anchor to adjust for fixed header Since you are clicking a <a> tag you are going to be modifying the url. Fixing the anchors going behind the fixed header it is actually pretty simple. . I think I miss read the online tutorial I was following. The following popular solutions do not work in Internet Explorer and Edge browsers. Whew. CSS offset-position Property. But it should AT LEAST have valid braces and syntax to be a legitimate answer. Clicking on the jump link would still take you to the correct anchor location with the view unobstructed by the fixed header, but your h2 text would be invisible. visibility: hidden; Change the top value to match the height of your fixed header (or more). var HISTORY_SUPPORT = !! This question already has answers here: Fixed page header overlaps in-page anchors (37 answers) Closed 6 years ago.I am trying to clean up the way my anchors work. I am trying to get the right position of an anchor with a fix header but it won't work. Can I use an 11 watt LED bulb in a lamp rated for 8.6 watts maximum? Improve this answer. Is a downhill scooter lighter than a downhill MTB with same performance? The total change i made was changing the $ to jQuery. Here is what to put into the stylesheet: .anchor { padding-top: 100px; margin-top: -100px; }. I am trying to clean up the way my anchors work. 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. @sergio it is no the right.. Can you please tell what exactly you want. However, this can cause issues with anchor links, which are used to quickly jump to a specific section of a page. This simply looks for links with a name and no href e.g. if(HISTORY_SUPPORT && pushToHistory) { 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. I need a way to offset the anchor by the 25px from the height of the header. What's the function to find a city nearest to a given latitude? If youre using jQuery, heres a modified solution with better event delegation and smooth scrolling.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'errorsandanswers_com-medrectangle-3','ezslot_19',104,'0','0'])};__ez_fad_position('div-gpt-ad-errorsandanswers_com-medrectangle-3-0'); Pure css solution inspired by Alexander Savin: Optionally you may want to add the following if the target is still off the screen: My solution combines the target and before selectors for our CMS. 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. I load jQuery in the footer too. I think I figured this out: h2[id], h3[id], h4[id], a[name] { padding-top: XXpx; padding-bottom: XXpx; } It applies to all h2, h3, h4 tags with IDs, as well as named anchors. This is one of the most common and flexible approaches for offsetting an anchor. This will create space for the header and prevent it from obscuring the content when we click on an anchor link. 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. The scroll-margin-top property should be applied to each anchor section, and these sections will then leave a margin of 4rem at the top. 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. margin-top: -75px; And below that the headings where it should go to. You should probably check your jquery reference, i.e if the jquery file is loaded. Now I assume this would work with other elements as well. OFFSET_HEIGHT_PX: 50, * @param {String} href What should I follow, if two altimeters show different altitudes? For instance:

This is what that link from the paragraph will jump down to

. hmmm, it shouldn't be an issue. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. value, as well as auto, where the user agent determines the offset as 0px. You can also add an anchor with follow attr: and give the parent container a position relative. Oh I miss the days of JQuery and DOM manipulations :). Follow answered May 15, 2014 at 14:15. optimiertes optimiertes. Then i load my site.js file.

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It can be defined using one to four values. The jQuery (including tweaks to both the #uberbar and the anchor approaches: Maybe this is useful to somebody who likes the #uberbar fading dixed header! 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 behind the fixed header (I hope that makes sense). position: relative; Sometimes it works, some other clicks it doesn't (scroll position stays at the anchor position). @harpo: Nice idea, but doesn't work. i changed all of the jQuery back to $ (though i don't think this is an issue either way because $ is just an alias for jQuery) - it seemed to not make any difference. Other techniques don't account for text in the anchor. 7. I'll take the. window.addEventListener('hashchange', this.scrollToCurrent.bind(this)); You could just use CSS without any javascript. The best fix I found was to place section content in a div that is at z-index: 1: Solutions with changing position property are not always possible (it can destroy layout) therefore I suggest this: to minimize overlapping, and set font-size to 1px. First of all you need to know the height of your header. <position> A <position> defines an x/y coordinate, to place an item relative to the edges of an element's box. I don't know if the reason is that I am using grid and viewport units. ) { Note that the opening
tags class=anchor attribute is the piece that makes use of the .anchor definition from earlier. What differentiates living as mere roommates from living in a marriage-like relationship? It's working great and the space is not chocking. Only drawback of this technique is you can no longer use :target. How to set the div height to auto-adjust to background size? */ a.anchor { display: block; position: relative; top: -250px; visibility: hidden; } Source: offsetting an html anchor to adjust for fixed header Does this need to load in the head section? var elem = e.target; If the element would otherwise have a top margin or padding, youll need to account for that. The :target selector is supposed to be supported since IE9, but the offset only works with FF and Chrome and Safari on my site, not with IE 11. The offset-position property specifies the initial position of the offset path. I am trying to clean up the way my anchors work. There is one significant downside to this approach, however, which is that while an element from the page header is focused, the user will not be able to scroll the page using the keyboard (e.g. For more specifics, see the and background-position reference pages. ANCHOR_REGEX: /^#[^ ]+$/, If you are clicking 2 times on the same anchor consecutively (from menu with anchor links), the second click is not working well. As @moeffju suggests, this can be achieved with CSS. Connect and share knowledge within a single location that is structured and easy to search. As long as your fixed header is in the first header node, this should just work. I had to use javascript and bind to the window hashchange event to work around this (demo): * Note: The hashchange event is not available in all browsers. This is the anchor location that needs to be jumped to. When i open my page with an anchor in the url, it moves to where the anchor is but it won't offset it. While were on the topic, I might as well briefly mention smooth scrolling. Weighted sum of two random variables ranked by first order stochastic dominance. acknowledge that you have read and understood our, Data Structure & Algorithm Classes (Live), Data Structures & Algorithms in JavaScript, Data Structure & Algorithm-Self Paced(C++/JAVA), Full Stack Development with React & Node JS(Live), Android App Development with Kotlin(Live), Python Backend Development with Django(Live), DevOps Engineering - Planning to Production, GATE CS Original Papers and Official Keys, ISRO CS Original Papers and Official Keys, ISRO CS Syllabus for Scientist/Engineer Exam, Interview Preparation For Software Developers.

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What were the poems other than those by Donne in the Melford Hall manuscript? In this post, Ive done so within the opening tags of the h2s above. @J.Bruni There is a much newer CSS-tricks.com article about, I wish these posts could be updated. { Maybe it worth putting this remark in the answer. Has the Melford Hall manuscript poem "Whoso terms love a fire" been attributed to any poetDonne, Roe, or other? Ive tweaked the code so the the top of the content is always below not under the fixed header and also added the anchors from @Jan again making sure that the anchors are always positioned below the fixed header. I am trying to clean up the way my anchors work. Lets assume the sticky header is a different height on mobile which for this site, is actually true. Example: In the below code, we are going to Offset an anchor to adjust for a fixed header by using CSS. Solution 1: For this problem to given a perfect solution in the CSSstyle sheet. Your code will hide the element once you click on the anchor. Simply add the following CSS to the element you want to scroll to: Hope this helps someone in the future. Below is a vanilla-JS solution which will respond both to anchor clicks and resolve the page hash on load (See JSFiddle). The offset value is essentially the height of the fixed header, which is subtracted from the target position of the anchor.

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, h3 Did the drapes in old theatres actually say "ASBESTOS" on them? 2257. Modify the .getFixedOffset() method if dynamic calculations are required. (http://davidwalsh.name/persistent-header-opacity).

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Why do men's bikes have high bars where you can hit your testicles while women's bikes have the bar much lower? I've tweaked the code so the the top of the content is always below not under the fixed header and also added the anchors from @Jan again making sure that the anchors are always positioned below the fixed header. This needs to work when it is a #anchor item in the URL. For this to work the way I want it to the anchor tags need to jump -97px from where they are currently . Any ideas? init: function() { Question / answer owners are mentioned in the video. How offsetting an html anchor to adjust for fixed header ? FYI: Solution 2 does not work in Chrome (at least in my case). This solution really helped me out, but it is somehow not working consistently in IE9-11. When an anchor is clicked, The page will scroll to position the anchor at the very top of the viewport, meaning that the section title and perhaps even part of the content will be obscured by the fixed menu. top: -250px; Love your solution! Its working great and the space is not chocking. 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. 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. Adding EV Charger (100A) in secondary panel (100A) fed off main (200A). display:block; Your code will hide the element once you click on the anchor. Find centralized, trusted content and collaborate around the technologies you use most. /** -250px will position the anchor up 250px. If you're using jQuery, here's a modified solution with better event delegation and smooth scrolling. In my case, it was pretty easy. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. You can use any px, em, rem, vh, %, etc. How to create a table with fixed header and scrollable body ? Fixed page header overlaps in-page anchors, Smooth scrolling when clicking an anchor link. 7 Answers Sorted by: 23 At first, it's better to use blocks with id instead of name it's more standard way. Does a password policy with a restriction of repeated characters increase security? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, Hey Sergio, It would defiantly help remove some of your issues if you did not set the grid on your header (nav tag) it will cause the size of your header to fluctuate making it more difficult to account for. I ended up trying other display values and display: table-caption works perfectly for me. 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. This is great! Adjust the headerHeight variable to whatever your header height is. We also share information about your use of our site with our social media, advertising and analytics partners. For modern browsers, just add the CSS3 :target selector to the page. And below that the headings where it should go to. I have the js code in a file called site.js at that file loads in the footer, could that be the problem? Intuitive, expansive and flexible creation with no distractions. In the following example, we have three
elements nested in
elements. offsetting an html anchor to adjust for fixed header [duplicate] I am trying to clean up the way my anchors work. 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. 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.scrollIfAnchor(window.location.hash); 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. If your anchor on page is a H, then add the class to it: Please contact me, if you have any questions or suggestions. Don't forget to add the class to the anchor on the page, otherwise it will not work. HTML: Valid id attribute . Add a comment | 1 Answer Sorted by: Reset to default 2 Demo Fiddle. @MajesticRa One tricky issue is the order of operations in the on load or scroll events. CSS : offsetting an html anchor to adjust for fixed header [ Beautify Your Computer : https://www.hows.tech/p/recommended.html ] CSS : offsetting an html an. One last note before I get into it I am assuming that you use the id rather than name attribute for your anchors. By clicking below, you agree that we may process your information in accordance with our Privacy Policy. window.scrollTo(window.pageXOffset, anchorOffset); Assessment: Fundamental CSS comprehension, Assessment: Creating fancy letterheaded paper, Assessment: Typesetting a community school homepage, Assessment: Fundamental layout comprehension, CSS Custom Properties for Cascading Variables. $.localScroll({ offset: -100 }); Share. 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. auto. this.scrollToCurrent(); MIP Model with relaxed integer constraints takes longer to solve than normal model, why? I need to offset the anchor position so it is visible. If you want this to work for visible elements, you can also use a pseudo-element, a la. position:absolute; Next, are you using ID or name? CSS3 100vh not constant in mobile browser. */ I hope that you will find the presented tip useful. I had been facing a similar issue, unfortunately after implementing all the solutions above, I came to the following conclusion. Thanks! As i want the header to be fixed anyway i've just position: fixed the header and then added padding-top: 120px (same height as header) to the container element below the header so the content is not covered. Luckily, the solution is fairly simple and can be done entirely with CSS no jQuery or any kind of JavaScript needed. I don't see any errors, but also when i open a new browser and paste the url with the anchor it doesnt offset the page. The anchor is outlined in blue. if( In this article, we will see how to Offset an anchor to adjust for a fixed header on a web page By using different-different approaches. ok i got the anchor to put the anchor name into the url, but i cant seem to get the second part to work. How can you check for a #hash in a URL using JavaScript? If your page adjusts the layout after the page is loaded or scrolled (shrinking masthead for example), the calculation of the :target offset can be wrong. What is the symbol (which looks similar to an equals sign) called? If you dont want link you could simply change display property: Heres the solution that we use on our site. Imagine that instead of using the empty div, you just put the id and class=anchor attributes into the opening

tag instead:

. Also Id like to notice that Alexanders solution works due to the fact that targeted element is inline. As @moeffju suggests, this can be achieved with CSS. What is this brick with a round back and a stud on the side used for? Each
has been styled with a linear gradient to give it a horizontal line running through its center, to give you a visual display of where the
's offset paths are running. This is the right and clean way to proceed. * Establish events, and fix initial scroll position if a hash is provided.
  • Why did US v. Assange skip the court of appeal? height:90px; /* fixed header height*/ Generating source maps from browserify using grunt, Is it possible to map only a portion of an array? 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. Is it safe to publish research papers in cooperation with Russian academics? Essentially there is a part of the page that you want to have scroll, and you set that explicitly. this.scrollIfAnchor(elem.getAttribute('href'), true) The scroll-margin-top property, in simple terms, defines the top margin of the anchor sections (i.e. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. thanks. When we build websites, its common to use fixed headers that stay at the top of the page even if the user scrolls the page. Instead, I put a span tag inside my tag with the proper id. How a top-ranked engineering school reimagined CS curriculum (Ep. rect = match.getBoundingClientRect(); All rights reserved. Inside the nav I have a flexbox to display three divs on the right side (three links). Content is licensed under CC BY SA 2.5 and CC BY SA 3.0. Each link inside the nav has an anchor to a section inside the document. Making statements based on opinion; back them up with references or personal experience. Expand your site with your favorite tools and apps. How do I create an HTML button that acts like a link? A further twist to the excellent answer from @Jan is to incorporate this into the #uberbar fixed header, which uses jQuery (or MooTools). I hope this explanation is more clear. }, a.wikitechy {

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