diff --git a/thesis.cls b/thesis.cls
index 0c439a3..3a2e943 100644
--- a/thesis.cls
+++ b/thesis.cls
@@ -506,42 +506,3 @@
     \fancyfoot[C]{\thepage}               % marque la page au centre
 
 }
-
-
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%%%%%%%%%%%%%%%% FAIRE DES ENCARTS %%%%%%%%%%%%%%%%
-
-\definecolor{fondtitre}{RGB}{85,85,85}
-\definecolor{fonddeboite}{RGB}{232,232,232}
-\definecolor{shadecolor}{RGB}{232,232,232}
-
-\ProcessOptions
-
-%%%%%%%%%% Boitemagique  %%%%%%%%%%%%%%%%%%%%%%%%%%
-\newcommand*{\boitemagique}[2]{
-    \begin{center}
-        \begin{tikzpicture}
-            % la boite
-            \node[rectangle,draw=fondtitre!100,fill=fonddeboite!100,inner sep=10pt, inner ysep=20pt] (mabox)
-            {
-                \begin{minipage}{12cm}
-                    #2
-                \end{minipage}
-            };
-            % le titre de la boite
-            \node[fill=fondtitre!100, text=white, rectangle] at (mabox.north) {\sffamily\textbf{#1}};
-        \end{tikzpicture}
-    \end{center}
-}
-
-%%%%%% boitesimple %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\newcommand*{\boitesimple}[1]{%
-    \begin{center}
-        \begin{minipage}{12cm}
-            \begin{shaded}
-                #1
-            \end{shaded}
-        \end{minipage}
-    \end{center}
-}