% http://amath.colorado.edu/documentation/LaTeX/reference/layout.html
\documentclass[twoside,a4paper,12pt]{article}

\setlength{\oddsidemargin}{9.6mm} % relative to 1 inch -> 35-25.4=9.6
\setlength{\evensidemargin}{-0.4mm} % relative to 1 inch -> 25-25.4=-0.4
\setlength{\textwidth}{150mm} % 210 - 35 - 25 = 150
% Changing the bottom margin is not that easy...
% http://www.latex-community.org/forum/viewtopic.php?f=47&t=9531&p=36543
\usepackage[
    top    = 3.00cm,
    bottom = 3.00cm]{geometry}
\usepackage{setspace}
\onehalfspacing % Ez is szakdoga előírás: másfélszeres sortáv

% Ezt viszont nem kellene kétszer annyira venni...
% http://en.wikibooks.org/wiki/LaTeX/List_Structures#Customizing_Lists
\newenvironment{my_itemize}
{\begin{itemize}
  \setlength{\itemsep}{1pt}
  \setlength{\parskip}{0pt}
  \setlength{\parsep}{0pt}}
{\end{itemize}}

% http://www.howtotex.com/tips-tricks/two-sided-latex-page-margins/
% texdoc fancyhdr
\usepackage{fancyhdr}
\pagestyle{fancy}
\fancyhead[LO,RE]{\thepage}
\cfoot{}
\setlength{\headheight}{15pt}

% http://tex.stackexchange.com/questions/4891/how-do-i-control-the-spacing-above-a-new-paragraph
% http://tex.stackexchange.com/questions/8351/what-do-makeatletter-and-makeatother-do
\makeatletter
\renewcommand{\paragraph}{%
  \@startsection{paragraph}{4}%
  {\z@}{2.0ex \@plus 1ex \@minus .2ex}{-1em}%
  {\normalfont\normalsize\bfseries}%
}
\makeatother

\usepackage{color}
\usepackage[usenames,dvipsnames,svgnames,table]{xcolor}


%http://tex.stackexchange.com/questions/12979/how-to-format-table-with-long-column-head-entries
\newcommand*{\hnode}[1]{\tikz[remember picture] \node (#1) {};}

% % http://tex.stackexchange.com/questions/79105/how-to-typeset-a-wide-table-typography/79109#79109
\begingroup\singlespacing\selectfont
\renewcommand{\arraystretch}{1.2}
\newcommand{\leiras}[1]{%
  \par\hangindent=1em \hangafter=0
  \footnotesize\raggedright#1}

% http://tex.stackexchange.com/questions/10060/how-to-draw-kiviat-diagrams
\usepackage[upright]{fourier}
\usepackage{tkz-kiviat,numprint} % ,fullpage but it messes up fancyhdr
\usetikzlibrary{arrows}

\usepackage{polyglossia}
\setmainlanguage{magyar}
\usepackage{soul}
\usepackage{cancel}
\usepackage{amsmath}
\usepackage{amssymb}
\usepackage{siunitx} % http://tex.stackexchange.com/questions/84469/unicode-degree-symbol-in-math-formulas-textdegree-invalid-in-math-mode
% http://tex.stackexchange.com/questions/79105/how-to-typeset-a-wide-table-typography/79109#79109
\usepackage{longtable}
\usepackage{booktabs}
\usepackage{multirow}
\usepackage{tikz}
\usepackage{tabularx}
\usepackage{fontspec}
\setmainfont{Times New Roman}
\author{Nagy László}
\title{Elemzés}
\usepackage{hyperref,bookmark}
\begin{document}
\pdfbookmark{\contentsname}{toc}
\tableofcontents
\bookmarksetup{startatroot}

Test degree in normal mode {\degree} and $in math{\degree} mode $.

And here is a strange thing. ${\color{DarkBlue}0.9°}$

\end{document}