div#intro_cont_head {
    width: inherit;
    height: 3em;
    line-height: 3em;
    font-size: 2.2rem;
    font-weight: bold;
    padding-left: 1em;
    padding-right: 1em;
    background-color: var(--mgh-grey-7);
    color: var(--main-bg-color);
    text-align: center;
    /* border-top: solid 0.25vh var(--main-bg-color);
    border-bottom: solid 0.25vh var(--main-bg-color); */
}

div#intro_cont_head span#cont_head_title {
    font-style: italic;
}

span#cont_head_nav_r {
    float:right;
}
span#cont_head_nav_l {
    float:left;
}

#head_buttons {
    display: inline;
    line-height:inherit;
    vertical-align: middle;
    font-size: 1.4rem;
    color: white;
    padding: 0 1rem 0 1rem;
}

#head_buttons button
{   
    line-height:inherit;
    vertical-align: middle;
    border: 0;
    padding: 0;
    background-color: inherit;
}

#head_buttons button:hover {
    cursor: pointer;
}

span.material-icons {
    font-size: 1.8rem;
    color: var(--main-bg-color);
    background-color: inherit;
}

#pre, #foll {
    display: inline-block;
    font-size: 1.4rem;
}

#pre a, #foll a {
    color: var(--main-bg-color);
}


/* special treatment */
#wbg000_Einleitung_ahandschrift > div:nth-child(1) {
    margin-top: 1em;
}

div#wbg000_Vorwort_vwtext.div div.p:last-child {
    display: flex;
    justify-content: space-between;
}

div#about_intro_zitiertitel {
    margin-top: 2.4em;
}

div#about_zitiertitel {
    padding: 1.2em;
}