Ajout dossier solutions

.gitignore

@@ -2,3 +2,4 @@
 z.*
 *~
 
+solutions

static/css/style.css

@@ -1,4 +1,4 @@
-/** 
+/**
     Contains normalization and styles used in all sites.
     @history    2017, Thierry Graff : Creation
 **/
@@ -152,7 +152,7 @@ table.padded2 td{padding:2px;}
 .margin2{margin:2rem;}
 .margin3{margin:3rem;}
 
-.margin-top{margin-top:1rem;}                            
+.margin-top{margin-top:1rem;}
 .margin-top0{margin-top:0;}
 .margin-top05{margin-top:.5rem;}
 .margin-top2{margin-top:2rem;}
@@ -165,7 +165,7 @@ table.padded2 td{padding:2px;}
 .margin-left3{margin-left:3rem;}
 .margin-left5{margin-left:5rem;}
 
-.margin-bottom{margin-bottom:1rem;}                            
+.margin-bottom{margin-bottom:1rem;}
 .margin-bottom0{margin-bottom:0;}
 .margin-bottom05{margin-bottom:.5rem;}
 .margin-bottom2{margin-bottom:2rem;}
@@ -191,7 +191,7 @@ table.padded2 td{padding:2px;}
 .padding-top3{padding-top:3rem;}
 
 .padding-left{padding-left:1rem;}
-.padding-left0{padding-left:0;}                                      
+.padding-left0{padding-left:0;}
 .padding-left05{padding-left:.5rem;}
 .padding-left2{padding-left:2rem;}
 .padding-left3{padding-left:3rem;}