a.vitrine_case1, a.vitrine_case2, a.vitrine_case3, a.vitrine_case4, a.vitrine_case5, a.vitrine_case6, a.vitrine_case7, a.vitrine_case8, a.vitrine_case9 {
	background:url(../img/vitrine/case1.jpg) no-repeat top left;
	display: block;
	height:180px;
	width:243px;

	
}
a.vitrine_case1 {
	background:url(../img/vitrine/new-case1.jpg) no-repeat left top;height:180px;
}
a.vitrine_case2 {
	background:url(../img/vitrine/new-case2.jpg) no-repeat top left;
}
a.vitrine_case3 {
	background:url(../img/vitrine/new-case3.jpg) no-repeat top left;
}
a.vitrine_case4 {
	background:url(../img/vitrine/new-case4.jpg) no-repeat top left;
}
a.vitrine_case5 {
	background:url(../img/vitrine/new-case5.jpg) no-repeat top left;
}
a.vitrine_case6 {
	background:url(../img/vitrine/new-case6.jpg) no-repeat top left;
}
a.vitrine_case7 {
	background:url(../img/vitrine/new-case7.jpg) no-repeat top left;
}
a.vitrine_case8 {
	background:url(../img/vitrine/new-case8.jpg) no-repeat top left;
}
a.vitrine_case9 {
	background:url(../img/vitrine/new-case9.jpg) no-repeat top left;
}
a.vitrine_case1:hover {
	background:url(../img/vitrine/new-case1.jpg) no-repeat left -180px;
	
}
a.vitrine_case2:hover {
	background:url(../img/vitrine/new-case2.jpg) no-repeat left -180px;
}
a.vitrine_case3:hover {
	background:url(../img/vitrine/new-case3.jpg) no-repeat left -180px;
}
a.vitrine_case4:hover {
	background:url(../img/vitrine/new-case4.jpg) no-repeat left -180px;
}
a.vitrine_case5:hover {
	background:url(../img/vitrine/new-case5.jpg) no-repeat left -180px;
}
a.vitrine_case6:hover {
	background:url(../img/vitrine/new-case6.jpg) no-repeat left -180px;
}
a.vitrine_case7:hover {
	background:url(../img/vitrine/new-case7.jpg) no-repeat left -180px;
}
a.vitrine_case8:hover {
	background:url(../img/vitrine/new-case8.jpg) no-repeat left -180px;
}
a.vitrine_case9:hover {
	background:url(../img/vitrine/new-case9.jpg) no-repeat left -180px;
}