div#content-header a#logo-hec {
    background: url("../images/logo_hec_eng.png") no-repeat scroll 0 0 transparent;
    height: 126px;
}

div#top-content-footer a#logo-ccip {
    background: transparent url(../images/Logo_CCI_GB_EN.png) no-repeat 0 0;
	/*background-size: 100% 100%;*/
}

div#top-footer a#logo-paris-tech {
    background: transparent url(../images/logo_paris_tech.png) no-repeat top left;
}

div#bottom-footer a#logo-campus-paris-saclay {
    margin: 0 81px 0 0;
}

div#bottom-footer a#logo-cge-asso {
    background: transparent url(../images/Logo_CGE_Q_B.png) no-repeat bottom right;
    background-size: 100% 100%;
}