If you don’t want to mess with HTML elements: Show code snippet This uses the HTMLAudioElement interface, which plays audio the same way as the <audio> element. If you need more functionality, I used the howler.js library and found it simple and useful. Show code snippet
Is it possible to assign multiple classes to a single HTML container? Something like:
The z-index property only works on elements with a position value other than static (e.g. position: absolute;, position: relative;, or position: fixed). There is also position: sticky; that is supported in Firefox, is prefixed in Safari, worked for a time in older versions of Chrome under a custom flag, and is under consideration by Microsoft … Read more
You could use input type image. It works as a button and can have the event handlers attached to it. Alternatively, you can use css to style your button with a background image, and set the borders, margins and the like appropriately.
It means that the http server at cw.na1.hgncloud.com send some http headers to tell web browsers like Chrome to allow iframe loading of that page (https://cw.na1.hgncloud.com/crossmatch/) only from a page hosted on the same domain (cw.na1.hgncloud.com) : You should read that : https://developer.mozilla.org/en-US/docs/Web/Security/CSP https://developer.mozilla.org/en-US/docs/Web/Security/Same-origin_policy
I saved an image to my computer in a folder called “images” and then tried to add it to an html page using the img tag (<img src=”images/app.png” alt=”problem”>). When I do this, it cannot find the image, and instead posts the alt text. When I try using images from the internet, it works fine, … Read more
If it is one line of text and/or image, then it is easy to do. Just use: That’s it. If it can be multiple lines, then it is somewhat more complicated. But there are solutions on http://pmob.co.uk/. Look for “vertical align”. Since they tend to be hacks or adding complicated divs… I usually use a … Read more
Try being explicit about all the border properties. For example: See Border shorthand property. Although the other bits are optional some browsers don’t set the width or colour to a default you’d expect. In your case I’d bet that it’s the width that’s zero unless specified.
These are comments, that are not visible to the user but only when you view the actual HTML. They are also useful in commenting out a block of code when you’re doing testing, that way you can prevent from having to cut and paste the code else where, and then copy them back. Additionally, some … Read more