diff --git a/jl-cours/environments.tex b/jl-cours/environments.tex
index dbda825..c939f5c 100644
--- a/jl-cours/environments.tex
+++ b/jl-cours/environments.tex
@@ -12,22 +12,22 @@
     \IfNoValueTF {#2} {
       % if no subtitle
       \begin{@def1}
-        \noindent
+
     }{
       % if subtitle
       \begin{@def1}[#2]
-        \noindent
+        
     }
   }{
     % if not starred: without logo
     \IfNoValueTF {#2} {
       % if no subtitle
       \begin{@def2}
-        \noindent
+
     }{
       % if subtitle
       \begin{@def2}[#2]
-        \noindent
+
     }
   }
 }{
@@ -45,22 +45,22 @@
     \IfNoValueTF {#2} {
       % if no subtitle
       \begin{@thm1}
-        \noindent
+
     }{
       % if subtitle
       \begin{@thm1}[#2]
-        \noindent
+
     }
   }{
     % if not starred: without logo
     \IfNoValueTF {#2} {
       % if no subtitle
       \begin{@thm2}
-        \noindent
+
     }{
       % if subtitle
       \begin{@thm2}[#2]
-        \noindent
+
     }
   }
 }{
@@ -78,22 +78,22 @@
     \IfNoValueTF {#2} {
       % if no subtitle
       \begin{@ppt1}
-        \noindent
+
     }{
       % if subtitle
       \begin{@ppt1}[#2]
-        \noindent
+
     }
   }{
     % if not starred: without logo
     \IfNoValueTF {#2} {
       % if no subtitle
       \begin{@ppt2}
-        \noindent
+
     }{
       % if subtitle
       \begin{@ppt2}[#2]
-        \noindent
+
     }
   }
 }{
@@ -111,22 +111,22 @@
     \IfNoValueTF {#2} {
       % if no subtitle
       \begin{@dem1}
-        \noindent
+
     }{
       % if subtitle
       \begin{@dem1}[#2]
-        \noindent
+
     }
   }{
     % if not starred: without logo
     \IfNoValueTF {#2} {
       % if no subtitle
       \begin{@dem2}
-        \noindent
+
     }{
       % if subtitle
       \begin{@dem2}[#2]
-        \noindent
+
     }
   }
 }{
@@ -144,22 +144,22 @@
     \IfNoValueTF {#2} {
       % if no subtitle
       \begin{@voc1}
-        \noindent
+
     }{
       % if subtitle
       \begin{@voc1}[#2]
-        \noindent
+
     }
   }{
     % if not starred: without logo
     \IfNoValueTF {#2} {
       % if no subtitle
       \begin{@voc2}
-        \noindent
+
     }{
       % if subtitle
       \begin{@voc2}[#2]
-        \noindent
+
     }
   }
 }{
@@ -176,11 +176,11 @@
       % if no subtitle
       \begin{@com}
         % \vspace{-.5cm}
-        \noindent
+
     }{
       % if subtitle
       \begin{@com}[#1]
-        \noindent
+
     }
 }{
   \end{@com}
@@ -194,12 +194,12 @@
       % if no subtitle
       \begin{@rmq2}
         % \vspace{-.3cm}
-        \noindent
+
     }{
       % if subtitle
       \begin{@rmq2}[#2]
         % \vspace{-.3cm}
-        \noindent
+
     }
   }{
     % if not starred: with title
@@ -207,12 +207,12 @@
       % if no subtitle
       \begin{@rmq1}
         \vspace{-.5cm}
-        \noindent
+
     }{
       % if subtitle
       \begin{@rmq1}[#2]
         \vspace{-.5cm}
-        \noindent
+
     }
   }
 }{
@@ -230,22 +230,22 @@
     \IfNoValueTF {#2} {
       % if no subtitle
       \begin{@exe2}
-        \noindent
+
     }{
       % if subtitle
       \begin{@exe2}[#2]
-        \noindent
+
     }
   }{
     % if not starred: with title
     \IfNoValueTF {#2} {
       % if no subtitle
       \begin{@exe1}
-        \noindent
+
     }{
       % if subtitle
       \begin{@exe1}[#2]
-        \noindent
+
     }
   }
 }{
@@ -263,22 +263,22 @@
     \IfNoValueTF {#2} {
       % if no subtitle
       \begin{@app2}
-        \noindent
+
     }{
       % if subtitle
       \begin{@app2}[#2]
-        \noindent
+
     }
   }{
     % if not starred: with logo
     \IfNoValueTF {#2} {
       % if no subtitle
       \begin{@app1}
-        \noindent
+
     }{
       % if subtitle
       \begin{@app1}[#2]
-        \noindent
+
     }
   }
 }{
@@ -296,22 +296,22 @@
     \IfNoValueTF {#2} {
       % if no subtitle
       \begin{@met2}
-        \noindent
+
     }{
       % if subtitle
       \begin{@met2}[#2]
-        \noindent
+
     }
   }{
     % if not starred: with logo
     \IfNoValueTF {#2} {
       % if no subtitle
       \begin{@met1}
-        \noindent
+
     }{
       % if subtitle
       \begin{@met1}[#2]
-        \noindent
+
     }
   }
 }{
@@ -329,22 +329,22 @@
     \IfNoValueTF {#2} {
       % if no subtitle
       \begin{exercice2}
-        \noindent
+
       }{
         % if subtitle
         \begin{exercice2}[#2]
-          \noindent
+
         }
       }{
         % if not starred: with number
         \IfNoValueTF {#2} {
           % if no subtitle
           \begin{exercice1}
-            \noindent
+
           }{
             % if subtitle
             \begin{exercice1}[#2]
-              \noindent
+
             }
           }
         }{