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+Cascading Style Sheets (CSS) is a style sheet language used for describing the presentation of a document written in a markup language such as HTML or XML (including XML dialects such as SVG, MathML or XHTML).[1] CSS is a cornerstone technology of the World Wide Web, alongside HTML and JavaScript.[2]
 # .bc-style-guide {
 
 > The so-called `"nico-style"` brought to markdown. **Because Style Guide**.