.rb-grid li:nth-child(1) .rb-bg, .rb-grid li:nth-child(1) .rb-page   { background: #1279c8 url(../img/jeux/RollRoll_iMg2_1600x900.jpg) no-repeat right -100px; }
			
		

.rb-grid li:nth-child(2) .rb-bg, .rb-grid li:nth-child(2) .rb-page   { background: #000 url(../img/jeux/MSD_jeu1.jpg) no-repeat -360px -170px; }
			
		

.rb-grid li:nth-child(3) .rb-bg, .rb-grid li:nth-child(3) .rb-page   { background: #000 url(../img/jeux/MSD_jeu2.jpg) no-repeat left -10px; }
			
		

.rb-grid li:nth-child(4) .rb-bg, .rb-grid li:nth-child(4) .rb-page   { background: #000 url(../img/jeux/Clement_004.png) no-repeat left bottom; }
			
		

.rb-grid li:nth-child(5) .rb-bg, .rb-grid li:nth-child(5) .rb-page   { background: #000 url(../img/jeux/Ovanta_010.jpg) no-repeat -200px -360px; }
			
		

.rb-grid li:nth-child(6) .rb-bg, .rb-grid li:nth-child(6) .rb-page   { background: #fff url(../img/jeux/Ovanta_mobile_exp1.jpg) no-repeat -10px -55px; }
			
		

.rb-grid li:nth-child(7) .rb-bg, .rb-grid li:nth-child(7) .rb-page   { background: #000 url(../img/jeux/Essilor/AtEyeSchool_1.jpg) no-repeat -100px -220px; }
			
		

.rb-grid li:nth-child(8) .rb-bg, .rb-grid li:nth-child(8) .rb-page   { background: #000 url(../img/jeux/Essilor/AtHome_2.jpg) no-repeat -390px -290px; }
			
		

.rb-grid li:nth-child(9) .rb-bg, .rb-grid li:nth-child(9) .rb-page   { background: #000 url(../img/jeux/Essilor/AtTheOptician_2.jpg) no-repeat -10px -175px; }
			
		

.rb-grid li:nth-child(10) .rb-bg, .rb-grid li:nth-child(10) .rb-page   { background: #000 url(../img/jeux/Essilor/AtThePhysician_1.jpg) no-repeat -525px -170px; }
			
		

.rb-grid li:nth-child(11) .rb-bg, .rb-grid li:nth-child(11) .rb-page   { background: #000 url(../img/jeux/Essilor/AtTheStadium_1.jpg) no-repeat -325px -190px; }
			
		

.rb-grid li:nth-child(12) .rb-bg, .rb-grid li:nth-child(12) .rb-page   { background: #000 url(../img/jeux/Essilor/InTheStreet_1.jpg) no-repeat -50px -135px; }
			
		

.rb-grid li:nth-child(13) .rb-bg, .rb-grid li:nth-child(13) .rb-page   { background: #000 url(../img/jeux/Essilor/JardinDesCouleurs_3.jpg) no-repeat -400px -170px; }
			
		

.rb-grid li:nth-child(14) .rb-bg, .rb-grid li:nth-child(14) .rb-page   { background: #000 url(../img/jeux/TramwayDuHavre_012.jpg) no-repeat -190px -190px; }
			
		

.rb-grid li:nth-child(15) .rb-bg, .rb-grid li:nth-child(15) .rb-page   { background: #000 url(../img/jeux/Galderland-2_003.jpg) no-repeat -200px -180px; }
			
		

.rb-grid li:nth-child(16) .rb-bg, .rb-grid li:nth-child(16) .rb-page   { background: #000 url(../img/jeux/Interaction_voeux2011.png) no-repeat -265px -97px; }
			
		

.rb-grid li:nth-child(17) .rb-bg, .rb-grid li:nth-child(17) .rb-page   { background: #000 url(../img/jeux/ZanExtra_HP.jpg) no-repeat -150px 0px; }
			
		

.rb-grid li:nth-child(18) .rb-bg, .rb-grid li:nth-child(18) .rb-page   { background: #000 url(../img/jeux/Dr_laboule_1.jpg) no-repeat -10px -15px; }
			
		

.rb-grid li:nth-child(19) .rb-bg, .rb-grid li:nth-child(19) .rb-page   { background: #000 url(../img/jeux/ZanQuiz.jpg) no-repeat -200px -200px; }
			
		

.rb-grid li:nth-child(20) .rb-bg, .rb-grid li:nth-child(20) .rb-page   { background: #fff url(../img/jeux/WiiBowling.jpg) no-repeat -300px -375px; }
			
		

.rb-grid li:nth-child(21) .rb-bg, .rb-grid li:nth-child(21) .rb-page   { background: #000 url(../img/jeux/ZanHero.jpg) no-repeat -240px -305px; }
			
		

.rb-grid li:nth-child(22) .rb-bg, .rb-grid li:nth-child(22) .rb-page   { background: #000 url(../img/jeux/NovaQuiz.jpg) no-repeat -40px -85px; }
			
		

.rb-grid li:nth-child(23) .rb-bg, .rb-grid li:nth-child(23) .rb-page   { background: #000 url(../img/jeux/NovaHero.jpg) no-repeat right -230px; }
			


@media screen and (max-width: 55.125em) {
		
.rb-grid li:nth-child(1) .rb-bg, .rb-grid li:nth-child(1) .rb-page   { background-position: center -100px; }
		
.rb-grid li:nth-child(2) .rb-bg, .rb-grid li:nth-child(2) .rb-page   { background-position: center -170px; }
		
.rb-grid li:nth-child(3) .rb-bg, .rb-grid li:nth-child(3) .rb-page   { background-position: center -10px; }
		
.rb-grid li:nth-child(4) .rb-bg, .rb-grid li:nth-child(4) .rb-page   { background-position: center bottom; }
		
.rb-grid li:nth-child(5) .rb-bg, .rb-grid li:nth-child(5) .rb-page   { background-position: center -360px; }
		
.rb-grid li:nth-child(6) .rb-bg, .rb-grid li:nth-child(6) .rb-page   { background-position: center -55px; }
		
.rb-grid li:nth-child(7) .rb-bg, .rb-grid li:nth-child(7) .rb-page   { background-position: center -220px; }
		
.rb-grid li:nth-child(8) .rb-bg, .rb-grid li:nth-child(8) .rb-page   { background-position: center -290px; }
		
.rb-grid li:nth-child(9) .rb-bg, .rb-grid li:nth-child(9) .rb-page   { background-position: center -175px; }
		
.rb-grid li:nth-child(10) .rb-bg, .rb-grid li:nth-child(10) .rb-page   { background-position: center -170px; }
		
.rb-grid li:nth-child(11) .rb-bg, .rb-grid li:nth-child(11) .rb-page   { background-position: center -190px; }
		
.rb-grid li:nth-child(12) .rb-bg, .rb-grid li:nth-child(12) .rb-page   { background-position: center -135px; }
		
.rb-grid li:nth-child(13) .rb-bg, .rb-grid li:nth-child(13) .rb-page   { background-position: center -170px; }
		
.rb-grid li:nth-child(14) .rb-bg, .rb-grid li:nth-child(14) .rb-page   { background-position: center -190px; }
		
.rb-grid li:nth-child(15) .rb-bg, .rb-grid li:nth-child(15) .rb-page   { background-position: center -180px; }
		
.rb-grid li:nth-child(16) .rb-bg, .rb-grid li:nth-child(16) .rb-page   { background-position: center -97px; }
		
.rb-grid li:nth-child(17) .rb-bg, .rb-grid li:nth-child(17) .rb-page   { background-position: center 0px; }
		
.rb-grid li:nth-child(18) .rb-bg, .rb-grid li:nth-child(18) .rb-page   { background-position: center -15px; }
		
.rb-grid li:nth-child(19) .rb-bg, .rb-grid li:nth-child(19) .rb-page   { background-position: center -200px; }
		
.rb-grid li:nth-child(20) .rb-bg, .rb-grid li:nth-child(20) .rb-page   { background-position: center -375px; }
		
.rb-grid li:nth-child(21) .rb-bg, .rb-grid li:nth-child(21) .rb-page   { background-position: center -305px; }
		
.rb-grid li:nth-child(22) .rb-bg, .rb-grid li:nth-child(22) .rb-page   { background-position: center -85px; }
		
.rb-grid li:nth-child(23) .rb-bg, .rb-grid li:nth-child(23) .rb-page   { background-position: center -230px; }
}
/* end dynamic CSS */

.rb-grid li:nth-child(n) .rb-page {background-position: top center; }
/*.rb-grid li:nth-child(n) .rb-bg {opacity : 0.4; }*/