.bouton 
{    
    border-style: none;
    color:#FFFFFF;
	padding-left: 20px;
	padding-right: 20px;
    background-image:url("../img/Button/fond_button.png") ;
    background-repeat:repeat-x;
    height:53px;
    line-height:53px;
    font-family:'Roboto';
    font-size:26px;
    border-radius: 10px;
	cursor: pointer;
    margin-bottom: 0px;
}

.deconnexion{
     border-style: none;
     background-repeat:no-repeat;
    background-image:url("../img/Button/btn-deconnexion.png") ;
    width:52px;
    height:54px;
}