/* CSS pour mathématiques 3e cycle */

#col3_content {
   background-color: rgb(255, 255, 150);
   background-image: url(http://www.cuso.ch/uploads/tx_ecomedias/173/Fond_maths_transparent.jpg");
   background-attachment: scroll;
   /* background-attachment: fixed; */
   background-repeat: repeat;
   background-position: 0% 0%;
   }
   
#tab td.align-left { text-align: left; }
#tab td.align-center { 
   text-align: center !important ; 
   text-align: -moz-center !important ; 
   color: blue; 
   }
#tab td.align-right { 
   text-align: right !important ; 
   text-align: -moz-right !important ;
   color: red; 
   }