.icon-toolbar-legal-notice {
    background-image: url(../images/toolbar-legalNotice.png) !important;
}

.icon-toolbar-contact {
    background-image: url(../images/toolbar-contact.png) !important;
}

.icon-toolbar-help {
    background-image: url(../images/toolbar-help.png) !important;
}

.icon-toolbar-logout {
    background-image: url(../images/toolbar-logout.png) !important;
}