HTML Display line breaks within textarea
Well if you’re doing this through pure HTML, then you can do it one of two ways. Just add lines by pressing enter or using the ASCII characters 
 
 jsFiddle
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How to evenly space many inline-block elements?
I recently read about a very clever technique to do exactly what you’re asking. In short, you just need to use text-align:justify; on the container element to achieve this, in conjunction with an extra invisible block at the end. This works because inline-block elements are seen as being part of the text content, each being … Read more
What is the appropriate use of the Article element?
The important thing to understand about articles and sections is that they are sectioning elements. Each follows a common pattern: <sectioning_element> <heading_or_header> … the body text and markup of the section <footer> </sectioning_element> The footer is optional. Sectioning elements should have a “natural” heading. That is, it should be easy to write an <h?> element … Read more
Viewport meta tags vs Media Queries?
Both are necessary. Media queries are used to have different css for different devices its like the if condition for different devices. Viewport meta tag is to set tell the device to take the width according to this tag. Its like a reset for devices if its not used device will adjust the layout according … Read more
How to use CSS absolute position inside a scrollable div element
You must set position: relative; on the parent div to get the child elements to move in relation to it. The reality is, you can have the parent div set to any user-defined position, as long as the default static position isn’t being used.
HTML: insert line-break in email subject like %20 is a space?
You should use a carriage return %0D and line feed %0A <a href=”mailto:[email protected][email protected]&subject=your subject&body=Text before new line.%0D%0AText after new line.”>create email</a> This is defined in RFC2368 and is the only valid method of generating a line-break.
how to overlap two div in css?
add to second div bottomDiv and add this to css. .bottomDiv{ position:relative; bottom:150px; left:150px; } http://jsfiddle.net/aw8RD/1/
Input’s accept attribute doesn’t recognise application/json?
Please try this header: accept=”application/JSON” It worked for me.
How to center text with Markdown?
Markdown does not support this feature natively, but you can achieve this wrapping Markdown into HTML. As a rule of thumb, most ‘flavors’ of Markdown will render this as centered text: <p style=”text-align: center;”>Centered text</p> Specifically for Grav, as their documentation states, you should do these following steps: in your system configuration file user/config/system.yaml make … Read more
What browsers support `overflow-y`?
No, overflow-x and y are not CSS3 selectors. They are simply properties, similar to overflow but with direction restrictions. From http://reference.sitepoint.com/css/overflow The CSS3 overflow-x and overflow-y properties are partially supported in Internet Explorer for windows versions 5 and 6 and fully supported in Internet Explorer versions 7 & 8. Safari 3+, Chrome 2+, Firefox 2+ … Read more