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Selects all elements with class="mydemo" with CSS
To select all elements with class=”mydemo”, you can try to run the following code. Use the .class CSS selector to achieve this,
Example
<!DOCTYPE html>
<html>
<head>
<style>
.demo {
border: 2px dashed orange;
}
</style>
</head>
<body>
<h1 class = "demo">Heading 1</h1>
<h1>Heading 1</h1>
<h2>Heading 2</h2>
</body>
</html>
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