Themes: default 3024-day blackboard cobalt eclipse mbo mdn-like monokai pastel-on-dark rubyblue the-matrix xq-light
Tutorial Brain @2019
<!DOCTYPE html>
<html>
<head>
<style>
#bold_text {
font-weight:bold;
}
</style>
</head>
<body>
<p>Normal Text</p>
<p id="bold_text">Bold Text</p>
</body>
</html>