I am in need of an explanation regarding the significance of "[dir]" in the following css code:
[dir] .layoutContainer {
background: #fff;
box-shadow: 0 1px 0 rgba(57,76,96,.15);
padding: 8px;
}
Your help is greatly appreciated!
[dir] .layoutContainer {
background: #fff;
box-shadow: 0 1px 0 rgba(57,76,96,.15);
padding: 8px;
}
Your help is greatly appreciated!
It's just an attribute. Take a look at this code snippet:
<!DOCTYPE html>
<html lang="en">
<head>
<title>Test</title>
<style type="text/css">
[dir]{
background-color: red;
}
[dir] .layoutContainer {
background-color: yellow;
}
</style>
</head>
<body>
<div dir='aa'>A<span class='layoutContainer'>B</span>C</div>
<div dir='aa'>A</div>
<div dir='aa'>A</div>
<br>
<b dir='bb'>Bo<span class='layoutContainer'>l</span>d</b>
<br>
<h1 dir>He<span class='layoutContainer'>ad</span>ing</h1>
<h2>He<span class='layoutContainer'>ad</span>ing 2</h2>
</body>
</html>
When using CSS, the [dir]
selector targets all elements with a dir
attribute, regardless of whether it has a value or is standalone.
Similarly, in your code, [dir] .layoutContainer
selects all elements with the class layoutContainer
that are children of elements containing the dir
attribute.
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