\documentclass[10pt,a4paperoneside]{report} 
%nebo article nebo book
 
\usepackage{czech}
\usepackage[utf8]{inputenc} 
\usepackage{a4wide}
\usepackage{color}
\usepackage[nobottomtitles*,rigidchapters]{titlesec}
\usepackage{palatino,mathpazo}
\renewcommand{\sfdefault}{iwona}
 
\newfont{\chapterNumber}{eurb10 scaled 5000} 
 
%definice barev
\definecolor{Blu1}{RGB}{139,137,137}
\definecolor{Blu}{RGB}{0,0,116}
\definecolor{Zel}{RGB}{40,124,0}
\definecolor{Cer}{RGB}{139,26,26}
\definecolor{Sed}{RGB}{136,138,133}
\definecolor{Bro}{RGB}{143,89,2}
\definecolor{B}{RGB}{0,0,0}
\definecolor{W}{RGB}{255,255,255}
 
 
\renewcommand\labelitemi{\color{Blu1}$\bullet$} 
 
\titleformat{\part}[display]
        {\normalfont\centering\large}%
        {\thispagestyle{empty}\partname~\thepart}{1em}%
        {\color{Sed}\textsc}
 
    % chapters
   \titleformat{\chapter}[block]%
        {\normalfont\Large\sffamily}%
        {{\color{Blu1}\chapterNumber\thechapter%
        \hspace{10pt}\vline}  }{10pt}%
        {\vspace*{.6\baselineskip}\textsc}
      [\normalsize\vspace*{.2\baselineskip}\titlerule\vspace{1pt}\titlerule] 
    % sections
    \titleformat{\section} 
    	  {\normalfont\Large\sffamily}{\textsc%
	  {\thesection}}%
         {1em}{\textsc}
         [\vspace*{.2\baselineskip}\titlerule]
    % subsections
    \titleformat{\subsection}
        {\large\sffamily}{\textsc{%
        {\thesubsection}}}{1em}{\large\textsc}
    % subsubsections
    \titleformat{\subsubsection}
        {\normalfont\sffamily\itshape}{\textsc%
        {\thesubsubsection}}%
        {1em}{\normalsize\itshape}        
 
    % descriptionlabels
    \renewcommand{\descriptionlabel}[1]{\hspace*{\labelsep}\sffamily\textsc{#1}}
 
    \titlespacing*{\chapter}{0pt}{2\baselineskip}%
    {6\baselineskip}
    \titlespacing*{\section}{0pt}{2\baselineskip}%
    {.8\baselineskip}
    \titlespacing*{\subsection}{0pt}{1.5\baselineskip}%
    {.8\baselineskip}[\marginparsep]
    \titlespacing*{\paragraph}{0pt}{1\baselineskip}%
    {1\baselineskip}
 
\linespread{1.10}
 
\widenhead{1pc}{1pc}
\renewpagestyle{plain}{}
\newpagestyle{special}[\small\sffamily]{
   \headrule
   \sethead[\usepage][\textsl{\chaptertitle}][]
           {}{\textsl{\chaptertitle}}{\usepage}}
\newpagestyle{main}[\small\sffamily]{
   \headrule
   \sethead[\usepage][\textsl{\thechapter. \chaptertitle}][]
           {}{\textsl{\thesection. \sectiontitle}}{\usepage}}
 
\usepackage{hyperref}
\hypersetup{%
    colorlinks=true, linktocpage=true, pdfstartpage=3, 
    pdfstartview=FitV, breaklinks=true, pdfpagemode=UseNone, 
    pageanchor=true, pdfpagemode=UseOutlines,%
    plainpages=false, bookmarksnumbered,
    bookmarksopen=true,%
    bookmarksopenlevel=1,%
    hypertexnames=true, pdfhighlight=/O,%
    urlcolor=Bro, linkcolor=Blu, 
    citecolor=Blu,%
    pagecolor=Blu,%
}
 
\pagestyle{special}
 
\newcommand{\lo}[1]{\textcolor{Zel}{#1}}
\newcommand{\hi}[1]{\textsc{\textcolor{Cer}{#1}}}
 
\title{}
\author{}
\date{}