\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{yunshu (xys)}
\pdfinfo{
  /Title (html.pdf)
  /Creator (Cheatography)
  /Author (yunshu (xys))
  /Subject (HTML 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}{AA33AA}
\definecolor{LightBackground}{HTML}{F9F2F9}
\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{HTML Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{yunshu (xys)} via \textcolor{DarkBackground}{\uline{cheatography.com/130138/cs/25844/}}}
\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}yunshu (xys) \\
  \uline{cheatography.com/xys} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 28th December, 2020.\\
   Updated 28th December, 2020.\\
   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}{basic format}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\textless{}!doctype html\textgreater{} \# for html5 \newline \textless{}html\textgreater{} \newline \textless{}head\textgreater{} \newline \# set chinese \textless{}meta charset="UTF-8"\textgreater{} \newline \textless{}title\textgreater{}my title\textless{}/title\textgreater{} \newline \textless{}/head\textgreater{} \newline  \newline \textless{}body\textgreater{} \newline \textless{}/body\textgreater{} \newline \textless{}/html\textgreater{}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\textless{}head\textgreater{}: add config information of website \newline - title and icon of web \newline - style \newline - SEO related info: keywords, description of web \newline - link external css/js files \newline - info about browser adaption \newline  \newline \textless{}body\textgreater{}: content to show to clients}  \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}{\textless{}form\textgreater{} Nr.1}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/xys_1609164114_.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}{\textless{}video\textgreater{}}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/xys_1609169015_3.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}{\textless{}video\textgreater{} Nr.2}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/xys_1609169485_4.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}{\textless{}marquee\textgreater{}}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/xys_1609171288_4.png}}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4 cm} x{4 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{basic tags}}  \tn
% Row 0
\SetRowColor{LightBackground}
view possible attributes of labels & \seqsplit{https://www.w3school.com.cn/tags/index.asp} \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
`\textless{}h1\textgreater{}`-`\textless{}h6\textgreater{}` & adding a header; {\bf{one `h1` in one page}} for better SEO \tn 
% Row Count 6 (+ 3)
% Row 2
\SetRowColor{LightBackground}
`\textless{}p\textgreater{}` & adding a paragraph \tn 
% Row Count 7 (+ 1)
% Row 3
\SetRowColor{white}
`\textless{}hr\textgreater{}` & horizontal rule: `\textless{}hr\textgreater{}` \tn 
% Row Count 9 (+ 2)
% Row 4
\SetRowColor{LightBackground}
`\textless{}!-{}-coments-{}-\textgreater{}` & write comments; webstorm shortcuts: ctrl+/ \tn 
% Row Count 12 (+ 3)
% Row 5
\SetRowColor{white}
`\textless{}img src = "{\emph{path/linkToImage}}" alt="{\emph{alternateText}}" width= height= title=""\textgreater{}` & adding a image \tn 
% Row Count 16 (+ 4)
% Row 6
\SetRowColor{LightBackground}
`\textless{}br\textgreater{}` & adding a break line \tn 
% Row Count 17 (+ 1)
% Row 7
\SetRowColor{white}
`\textless{}a href="" target= title=""\textgreater{}{\bf{{\emph{text or \textless{}img\textgreater{}}}}} \textless{}/a\textgreater{}` & text or image with outgoing link \tn 
% Row Count 20 (+ 3)
% Row 8
\SetRowColor{LightBackground}
`\textless{}base href="" target= \textgreater{}` in `\textless{}head\textgreater{}` & set base URL for all relative links and default target for all links in page \tn 
% Row Count 24 (+ 4)
% Row 9
\SetRowColor{white}
fake/placeholder URL & 1. "\#": jump to top 2."javascript:" don't jump at all \tn 
% Row Count 27 (+ 3)
% Row 10
\SetRowColor{LightBackground}
`\textless{}a href="\#N5"\textgreater{}jump2N5\textless{}/a\textgreater{}`; `\textless{}h2 id="N5"\textgreater{}hello\textless{}/h2\textgreater{}` & bookmark \tn 
% Row Count 30 (+ 3)
\end{tabularx}
\par\addvspace{1.3em}

\vfill
\columnbreak
\begin{tabularx}{8.4cm}{x{4 cm} x{4 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{basic tags (cont)}}  \tn
% Row 11
\SetRowColor{LightBackground}
`\textless{}ul\textgreater{}\textless{}li\textgreater{}list item\textless{}/li\textgreater{}\textless{}/ul\textgreater{}` & Unordered list \tn 
% Row Count 2 (+ 2)
% Row 12
\SetRowColor{white}
`\textless{}ol\textgreater{}\textless{}li\textgreater{}list item\textless{}/li\textgreater{}\textless{}/ol\textgreater{}` & ordered list \tn 
% Row Count 4 (+ 2)
% Row 13
\SetRowColor{LightBackground}
`\textless{}dl\textgreater{}\textless{}dt\textgreater{}definition title\textless{}/dt\textgreater{}\textless{}dd\textgreater{}definition description\textless{}/dd\textgreater{}\textless{}/dl\textgreater{}` & definition list \tn 
% Row Count 8 (+ 4)
% Row 14
\SetRowColor{white}
`\textless{}table\textgreater{}\textless{}tr\textgreater{}\textless{}td\textgreater{}\textless{}/td\textgreater{}\textless{}/tr\textgreater{}\textless{}/table\textgreater{}` & table \tn 
% Row Count 10 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{basic tag-Notes}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/xys_1609163496_netEasez_cloud-notes.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}{\textless{}form\textgreater{} Nr.2}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/xys_1609164855_1.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}{\textless{}form\textgreater{} Nr.3}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/xys_1609166934_2.png}}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{In the `\textless{}form\textgreater{}` tags, all tags except button tags can use `value` attribute to specify the data that needs to be submitted to the server}  \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}{\textless{}audio\textgreater{}}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/xys_1609183774_1.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}{\textless{}details\textgreater{}}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/xys_1609183879_1.png}}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}