\documentclass[10pt,a4paper]{article}

% Packages
\usepackage{fancyhdr}           % For header and footer
\usepackage{multicol}           % Allows multicols in tables
\usepackage{tabularx}           % Intelligent column widths
\usepackage{tabulary}           % Used in header and footer
\usepackage{hhline}             % Border under tables
\usepackage{graphicx}           % For images
\usepackage{xcolor}             % For hex colours
%\usepackage[utf8x]{inputenc}    % For unicode character support
\usepackage[T1]{fontenc}        % Without this we get weird character replacements
\usepackage{colortbl}           % For coloured tables
\usepackage{setspace}           % For line height
\usepackage{lastpage}           % Needed for total page number
\usepackage{seqsplit}           % Splits long words.
%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
\usepackage[normalem]{ulem}     % For underlining links
% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
\usepackage{amsmath}            % Symbols
\usepackage{MnSymbol}           % Symbols
\usepackage{wasysym}            % Symbols
%\usepackage[english,german,french,spanish,italian]{babel}              % Languages

% Document Info
\author{katpl}
\pdfinfo{
  /Title (web-technologien-html-css-javascript.pdf)
  /Creator (Cheatography)
  /Author (katpl)
  /Subject (Web-Technologien (HTML, CSS, JavaScript) Cheat Sheet)
}

% Lengths and widths
\addtolength{\textwidth}{6cm}
\addtolength{\textheight}{-1cm}
\addtolength{\hoffset}{-3cm}
\addtolength{\voffset}{-2cm}
\setlength{\tabcolsep}{0.2cm} % Space between columns
\setlength{\headsep}{-12pt} % Reduce space between header and content
\setlength{\headheight}{85pt} % If less, LaTeX automatically increases it
\renewcommand{\footrulewidth}{0pt} % Remove footer line
\renewcommand{\headrulewidth}{0pt} % Remove header line
\renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit
% This two commands together give roughly
% the right line height in the tables
\renewcommand{\arraystretch}{1.3}
\onehalfspacing

% Commands
\newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour
\newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols
\newcolumntype{x}[1]{>{\raggedright}p{#1}} % New column types for ragged-right paragraph columns
\newcommand{\tn}{\tabularnewline} % Required as custom column type in use

% Font and Colours
\definecolor{HeadBackground}{HTML}{333333}
\definecolor{FootBackground}{HTML}{666666}
\definecolor{TextColor}{HTML}{333333}
\definecolor{DarkBackground}{HTML}{A3A3A3}
\definecolor{LightBackground}{HTML}{F3F3F3}
\renewcommand{\familydefault}{\sfdefault}
\color{TextColor}

% Header and Footer
\pagestyle{fancy}
\fancyhead{} % Set header to blank
\fancyfoot{} % Set footer to blank
\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
    \SetRowColor{DarkBackground}
    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
    }
\end{tabulary}
\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Web-Technologien (HTML, CSS, JavaScript) Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{katpl} via \textcolor{DarkBackground}{\uline{cheatography.com/168859/cs/35333/}}}
\end{tabulary}
\end{multicols}}

\fancyfoot[L]{ \footnotesize
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{LL}
  \SetRowColor{FootBackground}
  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}katpl \\
  \uline{cheatography.com/katpl} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Not Yet Published.\\
   Updated 8th November, 2022.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}}  \\
  \SetRowColor{white}
  \vspace{-5pt}
  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
\end{tabulary}
\end{multicols}}




\begin{document}
\raggedright
\raggedcolumns

% Set font size to small. Switch to any value
% from this page to resize cheat sheet text:
% www.emerson.emory.edu/services/latex/latex_169.html
\footnotesize % Small font.

\begin{multicols*}{2}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Grundstruktur}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\textless{}!DOCTYPE html\textgreater{} \newline \textless{}html\textgreater{} \newline      \textless{}head\textgreater{} \newline           \textless{}title\textgreater{}Titel meiner Web-Seite\textless{}/title\textgreater{} \newline           \textless{}meta charset="utf-8"\textgreater{} \newline      \textless{}/head\textgreater{} \newline      \textless{}body\textgreater{} \newline           Mein sichtbarer Inhalt \newline      \textless{}/body\textgreater{} \newline \textless{}/html\textgreater{}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\textless{}!DOCTYPE\textgreater{}          Festlegung des Dokumenttyps \newline \textless{}head\textgreater{}\textless{}/head\textgreater{}       Kopfdaten (werden nicht dargestellt) \newline \textless{}body\textgreater{}\textless{}/body\textgreater{}       Im Browser dargestellte Inhalte}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4.96 cm} x{3.04 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Elemente zur Textstrukturierung}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{\textless{}p\textgreater{}Ein Absatz\textless{}/p\textgreater{}} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\textless{}hr\textgreater{} & horizontale Linie \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\textless{}br\textgreater{} & manueller Zeilenumbruch \tn 
% Row Count 5 (+ 2)
% Row 3
\SetRowColor{white}
\textless{}wbr\textgreater{} & Zeilenumbruch in Wort \tn 
% Row Count 7 (+ 2)
% Row 4
\SetRowColor{LightBackground}
\textless{}blackquote cite="Titel"\textgreater{}\textless{}/blockquote\textgreater{} & Mehrzeiliges Zitat \tn 
% Row Count 9 (+ 2)
% Row 5
\SetRowColor{white}
\textless{}pre\textgreater{}\textless{}/pre\textgreater{} & Mehrzeiliger Quellcode \tn 
% Row Count 11 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{{\emph{Block}}-Elemente, da sie \newline    - typischerweise vor und nach dem Element einen Zeilenumbruch erwirken \newline    - zumeist horizontal soviel Platz wie m{\"o}glich einnehmen}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Überschriften}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/katpl_1667934773_Bildschirm­foto 2022-11-08 um 20.12.42.png}}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Hyperlink}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\textless{}a href="Hyperlink here"\textgreater{} \newline    Verweistext des Hyperlinks \newline \textless{}/a\textgreater{}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4.8 cm} x{3.2 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Elemente zur Textauszeichnung}}  \tn
% Row 0
\SetRowColor{LightBackground}
Besonders \textless{}em\textgreater{}italic\textless{}/em\textgreater{} & Besonders {\emph{italic}} \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
Besonders \textless{}strong\textgreater{}bold\textless{}/strong\textgreater{} & Besonders {\bf{bold}} \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\textless{}i\textgreater{}tr\ès magnifique\textless{}/i\textgreater{} & {\emph{trés magnifique}} \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
\textless{}b\textgreater{}Schlüsselw{\"o}rter\textless{}/b\textgreater{} & {\bf{Schlüsselw{\"o}rter}} \tn 
% Row Count 8 (+ 2)
% Row 4
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{\textless{}mark\textgreater{}Text markieren\textless{}/mark\textgreater{}} \tn 
% Row Count 9 (+ 1)
% Row 5
\SetRowColor{white}
\mymulticolumn{2}{x{8.4cm}}{\textless{}small\textgreater{}Kleingedrucktes\textless{}/small\textgreater{}} \tn 
% Row Count 10 (+ 1)
% Row 6
\SetRowColor{LightBackground}
\textless{}q\textgreater{}Zitat\textless{}/q\textgreater{} & "{\emph{Zitat}}" \tn 
% Row Count 11 (+ 1)
% Row 7
\SetRowColor{white}
\textless{}cite\textgreater{}Referenz\textless{}cite\textgreater{} & {\emph{Referenz}} \tn 
% Row Count 12 (+ 1)
% Row 8
\SetRowColor{LightBackground}
\textless{}sup\textgreater{}hochgestellt\textless{}/sup\textgreater{} & \textasciicircum{}hochgestellt\textasciicircum{} \tn 
% Row Count 13 (+ 1)
% Row 9
\SetRowColor{white}
\mymulticolumn{2}{x{8.4cm}}{\textless{}sub\textgreater{}tiefgestellt\textless{}/sub\textgreater{}} \tn 
% Row Count 14 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{{\emph{Inline}}-Elemente, da sie keinen \newline    - Zeilenumbruch bzw. neuen Absatz erzeugen \newline    - zus{\"a}tzlichen horizontalen Platz einnehmen}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Aufz{\"a}hlung}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/katpl_1667934550_Bildschirm­foto 2022-11-08 um 20.08.58.png}}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Beschreibungsliste}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/katpl_1667934472_Bildschirm­foto 2022-11-08 um 20.07.24.png}}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{1.28 cm} x{6.72 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Sektionselemente}}  \tn
% Row 0
\SetRowColor{LightBackground}
\seqsplit{header} & Kopfbereich \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
nav & Navigationsbereich \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
main & Bereich mit dem Hauptinhalt \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
\seqsplit{section} & Abschnitt eines Dokuments \tn 
% Row Count 5 (+ 2)
% Row 4
\SetRowColor{LightBackground}
\seqsplit{article} & Inhaltlich in sich geschlossener Block \tn 
% Row Count 7 (+ 2)
% Row 5
\SetRowColor{white}
aside & Zus{\"a}tzliche Informationen \tn 
% Row Count 8 (+ 1)
% Row 6
\SetRowColor{LightBackground}
\seqsplit{footer} & Fu{\ss}bereich \tn 
% Row Count 9 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

\end{document}