%%%%%  Preamble  %%%%%
documentclass[10pt]{book}
% usepackage[a4paper]{geometry}
usepackage[
    paperheight=7cm,
    paperwidth=21cm,
    top=1in,
    bottom=1in,
    right=1in,
    left=1in,
    portrait]{geometry}

usepackage[slovak]{babel}
usepackage{microtype}
usepackage{xcolor}

% Font family
usepackage[math-style=ISO, bold-style=ISO, partial=upright, nabla=upright]{unicode-math}
setmainfont{Libertinus Serif}

% Paragraph and line settings
setlength{parindent}{0em}           % Set paragraph indentation
setlength{parskip}{0.08in}          % Paragraph spacing
renewcommand{baselinestretch}{1.0}  % Line expandafterselectlanguageexpandafter{cvlang}

% Custom commands
newcommand{paragraphStyle}[1]{%
    par
    begingroup
        setlength{parindent}{0pt}%
        setlength{parskip}{0.16in}%
        renewcommand{baselinestretch}{1.0}%
        fontsize{20pt}{24pt}selectfont
        noindentcolor{black!100}%
        bfseriesignorespaces #1par
    endgroup
}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

begin{document}
    pagestyle{empty}
    paragraphStyle{
        Pripomenieme si Pánovo zmŕtvychvstanie, budeme počúvať
    }
end{document}