Update cheatsheet.fr.md

12.temporary_ins/40.classical-mechanics/20.n2/10.framework-of-classical-mechanics-2/20.overview/cheatsheet.fr.md

@@ -248,7 +248,7 @@ et test équivalent en html, pas en image
 
 
 #### <p style="font-family:'Times New Roman';font-weight:bold;font-size:1.3rem;text-align:left;color:#009933">Tous les observateurs partagent<br>
-#### <p style="font-family:'Times New Roman';font-weight:bold;font-size:1.3rem;text-align:left;color:#cccccc">un <span style="color:#0033cc"> invariant spatial<br><span style="font-family:'Times New Roman';font-size:0.9rem;text-align:right;color:#6699ff">entre deux points A et B de l'espace 3D euclidien classique</span><br><span style="font-family:'Times New Roman';font-size:1.3rem;color:#cccccc">appelé</span><span style="font-family:'Times New Roman';font-size:1.3rem;left;color:#cc3300">longueur l<sub>AB</sub></span><br><span style="font-size:0.9rem;color:#6699ff">entre ces deux points.</span></p>
+#### <p style="font-family:'Times New Roman';font-weight:bold;font-size:1.3rem;text-align:left;color:#cccccc">un <span style="color:#0033cc"> invariant spatial<br><span style="font-family:'Times New Roman';margin-left:60px;font-size:0.9rem;text-align:right;color:#6699ff">entre deux points A et B de l'espace 3D euclidien classique</span><br><span style="font-family:'Times New Roman';font-size:1.3rem;color:#cccccc">appelé</span><span style="font-family:'Times New Roman';font-size:1.3rem;left;color:#cc3300">longueur l<sub>AB</sub></span><span style="font-size:0.9rem;color:#6699ff">entre ces deux points.</span></p>
 
 p.solid {border-style: solid;color:#00cc33;height:15px}