body.userrole-authenticated .for_authenticated,
body.userrole-anonymous .for_anonymous {
    display: block;
}

body.userrole-authenticated .for_anonymous,
body.userrole-anonymous .for_authenticated {
    display: none;
}

.principal.plonedemo {
    padding: 20px 0;
}

.principal.plonedemo h2 {
    margin: 20px 0;
}

.principal.plonedemo h3 {
    margin-top: 0;
}

.technical_versions {
    text-align: center;
}

.technical_versions ul {
    padding-left: 0;
    list-style: none;
}