.invisible{
    display:none
}

.modulus{
    text-align:justify;
    margin-top:2em;
    margin-bottom:2em;
    font-size:x-small;
}
.chap_number{
    margin-bottom:3em;
    margin-top:3em;
}
.chap_title{
    margin-top:1em;
    margin-bottom:3em;
}
.appen_title{

    margin-bottom:3em;
    margin-top:3em;
}
div.exergue_container > p.dedicace{
    text-indent:0em;
    margin-left:0em;
    font-size:small;
    font-style:normal;
    text-align:justify;
    margin-left:40%;
}
div.dedi{
    margin-top:8em;
}
div.exer{
    margin-top:8em;
}
.exergue_auteur{
    font-size:small;
    text-align:right;
    font-style:normal;
    margin-top:1em;
}
h1.front_title{
    margin-bottom:3em;
}
.front_title1{
    font-size:large;
    font-style:normal;
    text-align:center;
    font-weight:normal;
    margin-top:2em;
    margin-bottom:0em;

}
.front_subtitle{
    margin-bottom:3em;
    margin-top:-3em;
    font-size:large;
}

.citation_container{
    margin-top:1em;
    margin-bottom:1em;
    margin-left:2em;
}
.citation_para{
    font-size:x-small;
    font-style:normal;
    text-align:justify;
    text-indent:-1em;
    margin-left:1em;
    margin-top:0px;
    margin-bottom:0px;
}
.poem_strophe{
    margin-left:15%;
    margin-top:1em;
    margin-bottom:1em
}
.poem_verse{
    font-style:normal
}
.part_number{
    font-size:x-large;
    font-style:normal;
    text-align:center;
    margin-top:6em;
    margin-bottom:1em;
    font-weight:normal;
}