#espaces .header-container{
    position: static;
}
#espaces #wrapper_center{
    padding-top: 0;
} 
#retour_histoires{
    margin-top: 50px;
}
#retour_histoires a{
       background: rgba(0, 0, 0, 0) url("images/fleche_retour.png") no-repeat scroll left bottom;
    color: #6f94bb;
    display: block;
    font-size: 18px;
    padding-left: 18px;
}
#espaces #wrapper_center{
    background: none;
}
#espaces #page{
    background: rgba(0, 0, 0, 0) url("https://www.lasourisquiraconte.com/espaces/images/bg_v3.jpg") repeat scroll 0 0;
}
#header_histoires{
    text-align: center;
}

#filter_categories img{
    display: inline-block;
    margin: 0 15px 15px 0;
}


#authentification{
 background-color: #8FADCA;
    color: #FFFFFF;
    font-family: "Georgia";
    font-size: 22px;
    height: 234px;
    margin: 20px auto 250px;
    padding-bottom: 20px;
    padding-left: 24px;
    padding-top: 40px;
    width: 312px;
    position: relative;
   
}
.authentification h1{
    margin-top: 35px;
}
#contenu_centre{
      margin-bottom: 150px;
    margin-top: 109px;
    position: relative;
}
#bg_auth_gauche{

 /*background: url("images/bg_auth_gauche.png") no-repeat scroll 0 0 rgba(0, 0, 0, 0);*/
    height: 155px;
    left: -137px;
    position: absolute;
    top: 50px;
    width: 146px;

}

#bg_auth_droite{

  /*background: url("images/bg_auth_droite.png") no-repeat scroll 0 0 rgba(0, 0, 0, 0);*/
    height: 214px;
    right: -147px;
    position: absolute;
    top: 20px;
    width: 147px;

}


#authentification #submit{
    background: none repeat scroll 0 0 #000000;
    color: #ffffff;
    border: medium none;
    display: block;
    font-size: 16px;
    margin: 0 auto;
    padding: 3% 15%;
    text-align: center;
}
#authentification #submit:hover{
    background: #838087;
}
 #logobib {
    background: rgba(0, 0, 0, 0) url("images/bg_logo_biblio.png") no-repeat scroll 0 0;
 display: inline-block;
    height: 95px;
    margin-top: 31px;
    padding-left: 67px;
    padding-right: 14px;
    padding-top: 11px;
    text-align: center;
    width: 255px;
}