.button
{ 
	cursor: hand; 
	background: transparent url('images/button.png') no-repeat 0% 0%;
	padding: 0;
	width: 123px;
	height: 40px;
	border: none;		
	overflow: hidden;
	font: corbel;
	font-size: 17px;
	color: #454545;
	padding-bottom: 5px;
}

.button:hover 
{
	background: transparent url('images/button.png') no-repeat 0% -40px; 
}

.buttonRepondre
{ 
	cursor: hand; 
	background: transparent url('images/button_repondre.png') no-repeat 0% 0%;
	padding: 0;
	width: 123px;
	height: 40px;
	border: none;		
	overflow: hidden;
	font: corbel;
	font-size: 17px;
	color: #454545;
	padding-bottom: 5px;
}

.buttonRepondre:hover 
{
	background: transparent url('images/button_repondre.png') no-repeat 0% -40px; 
}

.small_button
{ 
	cursor: hand; 
	background: transparent url('images/small_button.png') no-repeat 0% 0%;
	padding: 0;
	width: 61px;
	height: 20px;
	border: none;		
	overflow: hidden;
	font: corbel;
	font-size: 12px;
	color: #454545;
	padding-bottom: 2px;
}

.small_button:hover 
{
	background: transparent url('images/small_button.png') no-repeat 0% -20px; 
}