\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{Rahil (rahilkasimi)}
\pdfinfo{
  /Title (css-selectors-cheatsheet.pdf)
  /Creator (Cheatography)
  /Author (Rahil (rahilkasimi))
  /Subject (CSS Selectors Cheatsheet Cheat Sheet)
}

% Lengths and widths
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\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}{A38989}
\definecolor{LightBackground}{HTML}{F9F7F7}
\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{CSS Selectors Cheatsheet Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{Rahil (rahilkasimi)} via \textcolor{DarkBackground}{\uline{cheatography.com/102433/cs/32076/}}}
\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}Rahil (rahilkasimi) \\
  \uline{cheatography.com/rahilkasimi} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 11th May, 2022.\\
   Updated 11th May, 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{tabularx}{17.67cm}{x{5.061 cm} x{5.9045 cm} x{5.9045 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{3}{x{17.67cm}}{\bf\textcolor{white}{CSS SELECTOR \{\{fa-css3\}\}}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{SELECTOR}} \{\{fa-brackets-curly\}\} & {\bf{MEANING}} & {\bf{EXAMPLE}} \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
UNIVERSAL SELECTOR & Applies to all elements in document & {\bf{*\{\}}} Targets all elements on page \tn 
% Row Count 6 (+ 3)
% Row 2
\SetRowColor{LightBackground}
TYPE SELECTOR & Matches elements names & {\bf{h1 h2 \{\}}} \{\{nl\}\}Targets\textless{}h1\textgreater{} \textless{}h2\textgreater{} elements on page \tn 
% Row Count 10 (+ 4)
% Row 3
\SetRowColor{white}
CLASS SELECTOR & Matches an element whose class attribute has value that matches the one specified after full stop & {\bf{.class\{\}}} \{\{nl\}\}Targets any element whose class attribute has a value of class \tn 
% Row Count 17 (+ 7)
% Row 4
\SetRowColor{LightBackground}
ID SELECTOR & Matches an element whose id attribute has value that matches the one specified after hash sign & {\bf{\#intro \{\}}}\{\{nl\}\} Targets any element whose id attribute has a value of intro \tn 
% Row Count 24 (+ 7)
% Row 5
\SetRowColor{white}
CHILD SELECTOR & Matches an element that is a direct child of another & {\bf{li \textgreater{} a \{\}}} \{\{nl\}\}Targets any \textless{}a\textgreater{} elements that are children of any \textless{}li\textgreater{} element \tn 
% Row Count 30 (+ 6)
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{17.67cm}{x{5.061 cm} x{5.9045 cm} x{5.9045 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{3}{x{17.67cm}}{\bf\textcolor{white}{CSS SELECTOR \{\{fa-css3\}\} (cont)}}  \tn
% Row 6
\SetRowColor{LightBackground}
DESCENDANT SELECTOR & Matches an element that is a descendant of another specified element & {\bf{p a \{\}}}\{\{nl\}\}Targets any \textless{}a\textgreater{} elements that sit inside any \textless{}p\textgreater{} element \tn 
% Row Count 6 (+ 6)
% Row 7
\SetRowColor{white}
ADJACENT SIBLING SELECTOR & Matches an element that is next sibling of another & {\bf{h1 + p \{\}}}\{\{nl\}\}Targets first \textless{}p\textgreater{} element after any \textless{}h1\textgreater{} element \tn 
% Row Count 11 (+ 5)
% Row 8
\SetRowColor{LightBackground}
GENERAL SIBLING SELECTOR & Matches an element that is a sibling of another, although it does not have to be the direclty preceding element & {\bf{h1 \textasciitilde{} p \{\}}}\{\{nl\}\} if you had two elements that are siblings of an element, this rule would apply to both \tn 
% Row Count 19 (+ 8)
\hhline{>{\arrayrulecolor{DarkBackground}}---}
\SetRowColor{LightBackground}
\mymulticolumn{3}{x{17.67cm}}{\{\{ar\}\}rahilkasimi@gmail.com}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}---}
\end{tabularx}
\par\addvspace{1.3em}



\end{document}