Below the now already known example from before. You can run the conversion by the following command

latexmlc your_file.tex –dest=your_file.html    (there are two minus signs before the option “dest”)

Please see the documentation on further options. LATEXML with this example uses its own style files LaTeXML.css and ltx-article.css. You could change that with some effort to obtain another layout. I changed the LaTeX environments of article.css by definig own respective ones in the LaTeX file. I uploaded the LATEXML files to same server directory as the html file. Therefore the references to the stylesheets in the head of the generated html file are:

<link rel=”stylesheet” href=”./LaTeXML.css” type=”text/css” > and <link rel=”stylesheet” href=”./ltx-article.css” type=”text/css” >.

Below the example. It is faultless and “responsive”. “Prime” of y’ or 𝒟’ should be written in LaTeX as y^{\prime} etc.