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theteamtreehouse
3,472 PointsFor CSS multiple selectors, when do you need a comma and when you only need a space?
selector1, selector2 { }
vs
selector1 selector2 { }
<!DOCTYPE html>
<html>
<head>
<title>Lake Tahoe</title>
<link rel="stylesheet" href="page.css">
<link rel="stylesheet" href="style.css">
</head>
<body>
<header id="top" class="main-header">
<span class="title">Journey Through the Sierra Nevada Mountains</span>
<h1>Lake Tahoe, California</h1>
</header>
<div class="primary-content t-border">
<p class="intro">
Lake Tahoe is one of the most <span>breathtaking attractions</span> located in California. It's home to a number of ski resorts, summer outdoor recreation, and tourist attractions. Snow and skiing are a significant part of the area's reputation.
</p>
<a href="#more">Find out more</a>
</div>
<footer class="main-footer">
<p>All rights reserved to the state of <a href="#">California</a>.</p>
<a href="#top">Back to top »</a>
</footer>
</body>
</html>
/* Complete the challenge by writing CSS below */
.intro {
font-size: 1.25em;
line-height: 1.6;
}
.intro, span {
font-weight: bold;
font-style: italic;
}
1 Answer
![Adam N](https://secure.gravatar.com/avatar/361b944f1d677812187704f684afa405?s=96&d=https%3A%2F%2Fecs-static.teamtreehouse.com%2Fassets%2Fcontent%2Fdefault_avatar-445fbbabfc8dc9188fb5967fe43322ee0c3e0dd1e10f378bf8343784af5a13eb.webp&r=pg)
Adam N
70,280 PointsA space is used to select elements nested within other elements. For example, the following CSS rule selects any paragraph elements that are located inside of a div:
div p {
}
While the comma is used to select multiple elements. The following rule makes each of the heading elements selected the color blue:
h1, h2, h3 {
color: blue;
}
Let me know if this helps!
theteamtreehouse
3,472 Pointstheteamtreehouse
3,472 PointsSo,
and
would match different things?
Adam N
70,280 PointsAdam N
70,280 PointsYes. The first rule selects any and all paragraph elements that are nested within a div. Like the p element here:
The second rule selects any div elements that are nested within a paragraph element. Like the div element here: