According to bootstrap’s documentation, the class is used to hide information intended only for screen readers from the layout of the rendered page. Screen readers will have trouble with your forms if you don’t include a label for every input. For these inline forms, you can hide the labels using the .sr-only class. Here is … Read more
:before and :after render inside a container and <input> can not contain other elements. Pseudo-elements can only be defined (or better said are only supported) on container elements. Because the way they are rendered is within the container itself as a child element. input can not contain other elements hence they’re not supported. A button … Read more
Add the frameBorder attribute (note the capital ‘B’). So it would look like: <iframe src=”https://stackoverflow.com/questions/65034/myURL” width=”300″ height=”300″ frameBorder=”0″>Browser not compatible.</iframe>
Children inherit opacity. It’d be weird and inconvenient if they didn’t. You can use a translucent PNG file for your background image, or use an RGBa (a for alpha) color for your background color. Example, 50% faded black background: <div style=”background-color:rgba(0, 0, 0, 0.5);”> <div> Text added. </div> </div>
According to the HTML 5 specification, 5.9.8 Navigating to a fragment identifier: For HTML documents (and the text/html MIME type), the following processing model must be followed to determine what the indicated part of the document is. Parse the URL, and let fragid be the <fragment> component of the URL. If fragid is the empty … Read more
XHTML solution: <input type=”radio” name=”imgsel” value=”” checked=”checked” /> Please note, that the actual value of checked attribute does not actually matter; it’s just a convention to assign “checked”. Most importantly, strings like “true” or “false” don’t have any special meaning. If you don’t aim for XHTML conformance, you can simplify the code to: <input type=”radio” … Read more
Typically you add a class selector to the :not() pseudo-class like so: :not(.printable) { /* Styles */ } :not([attribute]) { /* Styles */ } But if you need better browser support (IE8 and older don’t support :not()), you’re probably better off creating style rules for elements that do have the “printable” class. If even that … Read more
You need to use padding on your td elements. Something like this should do the trick. You can, of course, get the same result using a top padding instead of a bottom padding. In the CSS code below, the greater-than sign means that the padding is only applied to td elements that are direct children … Read more
The name attribute is used when sending data in a form submission. Different controls respond differently. For example, you may have several radio buttons with different id attributes, but the same name. When submitted, there is just the one value in the response – the radio button you selected. Of course, there’s more to it … Read more
Strictly speaking, the answer is no. A developer cannot prevent a user from uploading files of any type or extension. But still, the accept attribute of <input type = “file”> can help to provide a filter in the file select dialog box provided by the user’s browser/OS. For example, <!– (IE 10+, Edge (EdgeHTML), Edge … Read more