The following is written in the documentation
<!-- Неверно. Описывается внешний вид --> <div class="red-text"></div> But if I just want to write a text-red class and use it to text that should be red. And let, apart from this class, the tag will have nothing more. If you can not do that, then how?
Each time write block __ modifier. In terms of file size, this method loses at times
.red-textfor health. Well, ortext-block.text-block_red. - zhurof