.deco_custom{

background: rgba(0, 0, 0, 0) url("http://connect.autodata.fr/images/chapeaunoel2.png") no-repeat scroll left top / contain ;

height: 70px;
left: -46px;
position: absolute;
top: -33px;
width: 100px;

}

/* .bodylogin,html, body{ */
.bodylogin .tablemiseenpage, .bodylogin .tdmiseenpage, html, body, #maindiv{
background-image : url("http://connectdev.autodata.fr/images/noel3.jpg") !important;
background-repeat : no-repeat !important;
background-position:center center !important;
background-color:#000 !important;


}