.txt_courant_justif {
  font-size: 100%;
  text-align: justify;
  text-indent: 1em;
  margin-top: 6px;
  margin-right: 1em;
  margin-bottom: 6px;
}
.txt_courant_centre {
  font-size: 100%;
  text-align: center;
  text-indent: 0;
  margin-top: 6px;
  margin-right: 1em;
  margin-bottom: 6px;
}
.txt_justif {
  font-size: 90%;
  text-align: justify;
  text-indent: 1em;
  margin-top: 6px;
  margin-right: 1em;
  margin-bottom: 6px;
}
.pre, .chap, .appen, .SOM {
  margin-top: 30%;
}
aside, nav, section {
  display: block;
  margin: 0;
  padding: 0;
  font-size: 100%;
}
.bmp-c {
  font-size: 100%;
  text-align: center;
  text-indent: 0;
  margin-top: 6px;
  margin-right: 1em;
  margin-left: 1em;
  margin-bottom: 6px;
}
p {
  margin: 0;
  padding: 0;
}
.pre_tit, .appen_tit, .SOM_titre {
  text-align: center;
  font-size: 150%;
  font-weight: bold;
}
.chap_n {
  text-align: center;
  font-size: 150%;
  font-weight: bold;
}
.chap_tit {
  text-align: center;
  font-size: 160%;
  font-weight: bold;
}
.dev {
  margin-top: 9%;
}
.SOM_chap, .SOM_pre, .SOM_appen, .SOM_pdd {
  font-size: 100%;
  text-align: left;
  margin-right: 1em;
  margin-bottom: 1em;
  margin-top: 1em;
}
.border {
  padding: 0% 0 1em 0;
  margin: 3em 70% 1em 0;
  border-top: 1px black solid;
}
.int_niv1 {
  font-size: 125%;
  font-weight: normal;
  font-style: italic;
}
.schap {
  padding-top: 25%;
  page-break-before: always;
}
.niv1 {
  margin: 5% 0 3% 0;
}
.chap1, .schap1 {
  page-break-before: avoid;
}
.appen_stit {
  font-size: 135%;
  text-align: center;
}
.apnf {
  vertical-align: super;
  font-size: 65%;
}
small {
  font-size: 80%;
}