Horizontally Centered Drop Down Menus with Pure CSSby Matthew James Taylor on 3. January 2. 01. 0A lot of people try to customise my horizontally centred menus by adding drop down sub menus. This is a great idea but unfortunately it can be a bit tricky because the overflow hidden rule chops off the sub menus and nothing is visible. For a CSS noob this can seem like an impossible problem to fix. I get regular emails about this issue so Ive put together this detailed article to explain how its done. First, here is an example of a my horizontally centred menus with drop down sub menus Removing the overflow hidden The secret to centred drop down menus is removing the overflow hidden rule on the centeredmenu div. Unfortunately if we simply delete this rule, horizontal scrollbars may appear on the website. This happens because the invisible ul element sometimes extends off the righthand edge of the visible page. But dont worry, there is a solution to this. Luckily we can prevent the righthand overflow by horizontally flipping the menu elements so the ul extends off the left side of the screen instead. Here are the specific CSS changes we need to make bold added, strikethrough removedcenteredmenu. And here is a diagram of how the altered layout elements are positioned Notice how the pink ul element extends off the lefthand edge of the page. June 20th, 13 Menus made responsive by default, to devices with browser width 480px or less. Description Drop Down Tabs is a horizontal CSS tabs menu that. Help visitors find what they search for on your website HTML5 website menu builder. Easytouse intuitive tool to create drop down menu. Using CSS and Canvas. Perfect Menu designs and totally configurable in the Swimbi. Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, PHP, and XML. When something extends off the left side its automatically cut off by the browser viewport so we dont need an overflow hidden rule anymore. Goodbye overflow hidden Adding the drop down sub menus. That is the hard part out of the way now for the drop down menus. Firstly, my drop down menus use simple semantic HTML in the form of a div containing a nested list one list within another. Here is the HTML lt div idcenteredmenu. Tab onelt a. Link onelt a lt li. Link twolt a lt li. Link threelt a lt li. Link fourlt a lt li. Link fivelt a lt li. Tab twolt a. Link onelt a lt li. Link twolt a lt li. Link threelt a lt li. Link fourlt a lt li. Link five is a long link that wrapslt a lt li. Long tab threelt a. Link onelt a lt li. Link twolt a lt li. Link threelt a lt li. Link fourlt a lt li. Link fivelt a lt li. Tab fourlt a. Link onelt a lt li. Link twolt a lt li. Link threelt a lt li. Link fourlt a lt li. Link fivelt a lt li. Binatone Western Europe Map here. Template-With-Drop-Down-Menu3.png' alt='Css Horizontal Drop Down Menu Example Code Java' title='Css Horizontal Drop Down Menu Example Code Java' />And here is the CSS that makes it all happen. Im breezing over this bit a little if you want more info please read the comments in the CSS. Main menu settings. Verdana, Geneva, sans serif Menu font. Menu text size. This makes the dropdown menus appear above the page content below. Css Horizontal Drop Down Menu Example Code Of Ethics' title='Css Horizontal Drop Down Menu Example Code Of Ethics' />I want to change the default appearance of the arrow of a dropdown list so that looks the same across browsers. Is there a way to override the default look and feel. Top menu items. Top menu items background colour. This line is required for IE 6 and below. Top menu items background colour. Submenu items. Sub menus are hiden by default. Reset the 1px margin from the top menu. Css Horizontal Drop Down Menu Example Code Of ImplicitThis line is required for IE 6 and below. This line is required for IE 6 and below. Sub menu items background colour. Flip the last submenu so it stays within the page. Set right value instead. Make the sub menus appear on hover. This line is required for IE 6 and below. Show the sub menus. Highlighting the active menu. To highlight a top menu item simply include the classactive on the corresponding li element. Flipping the last sub menu. As a nice little extra I have flipped the last menu item so it doesnt extend off the page. To do this across all common browsers you need to add the classlast on the last submenu ul element. You can remove this class if you dont want that layout option. Fking Internet Explorer 6. Of course IE 6 always ruins the party. In old versions of IE the hover pseudo class does not work on non link elements. But dont worry I have a very simple fix for this ugly, ugly browser I use IE conditional comments to expose a small piece of Java. Script that fixes the hover issue. The good news about this fix is all the standards compliant browsers never see the Java. Script so only IE has to do this extra work. Here is the line of code required. It should be placed towards the end of the page or at least after the menu HTML. IE 7 lt script typetextjavascript srciehoverfix. And here is the Java. Acdsee 18 Serial Key Free Download'>Acdsee 18 Serial Key Free Download. Script. It simply adds a hover class to li elements in the menu when they are hovered. We use this class in the CSS the same way we use the hover pseudo class refer to CSS comments. Element. By. Idcenteredmenu. Elements. By. Tag. Nameli. fori0 ilt navli. Class. o. class. Name s. Class. addhover Thats it Check out the horizontally centred drop down menus demo page and dont forget to check out my original centered menu article for the finer points on the centering process. Handy file links. Other notes about this layout. No CSS Hacks. There is never any need for CSS hacks. This centered menu uses hack free CSS and is 1. Valid XHTML strict markup. The HTML in these centered menus validates as XHTML 1. Please note that my blog has some XHTML errors so if you want to do a W3. C validation please use my demo page. Resizable text compatible. These centered tabs are fully compatible with resizable text. Resizable text is important for web accessibility. People who are vision impaired can make the text larger so its easier for them to read. It is becoming increasingly important to make your website resizable text compatible because people are expecting higher levels of web accessibility. Full cross browser compatibility. The horizontally centered drop down menus have been tested on the following browsers i. Phone and i. Pod Touch. Mac. Safari. Firefox 2 and 3. Opera. Windows. Firefox 2 and 3. Safari. Opera. Google Chrome. Internet Explorer 5. Follow me on Twitter mattjamestaylor. Enjoy this article If you find my website useful, feel free to donate any amount you wish.