table.dataTable.dtr-inline.collapsed tbody td:first-child,
table.dataTable.dtr-inline.collapsed tbody th:first-child {
  position: relative;
  padding-left: 40px;
  line-height: 33px;
  cursor: pointer;
}
    table.dataTable.dtr-inline.collapsed tbody td:first-child:before,
    table.dataTable.dtr-inline.collapsed tbody th:first-child:before {
        top: 12px;
        left: 7px;
        height: 18px;
        width: 18px;
        display: block;
        position: absolute;
        color: white;
        border-radius: 0px;
        text-align: center;
        line-height: 17px;
        border: 3px solid #32a99b; /* à modifier pour les plus et moins */
        border-radius: 12px;
        box-shadow: 0 0 3px #444;
        box-sizing: content-box;
        content: '+';
        background-color: #32a99b; /* à modifier pour les plus et moins */
        font-size: 20px;
    }
table.dataTable.dtr-inline.collapsed tbody td:first-child.dataTables_empty:before,
table.dataTable.dtr-inline.collapsed tbody th:first-child.dataTables_empty:before {
  display: none;
}
table.dataTable.dtr-inline.collapsed tbody tr.parent td:first-child:before,
table.dataTable.dtr-inline.collapsed tbody tr.parent th:first-child:before {
  content: '-';
  border: 3px solid #777B7C;
  background-color: #777B7C;
  line-height:15px;
}
table.dataTable.dtr-inline.collapsed tbody tr.child td:before {
  display: none;
}
table.dataTable.dtr-column tbody td.control,
table.dataTable.dtr-column tbody th.control {
  position: relative;
  cursor: pointer;
}
table.dataTable.dtr-column tbody td.control:before,
table.dataTable.dtr-column tbody th.control:before {
  top: 50%;
  left: 50%;
  height: 18px;
  width: 18px;
  margin-top: -10px;
  margin-left: -10px;
  display: block;
  position: absolute;
  color: white;
  border-radius: 0px;
  text-align: center;
  line-height: 17px;
  border: 3px solid #3754B0;
  border-radius: 12px;
  box-shadow: 0 0 3px #444;
  box-sizing: content-box;
  content: '+';
  background-color: #3754B0;
  font-size:20px;
}
table.dataTable.dtr-column tbody tr.parent td.control:before,
table.dataTable.dtr-column tbody tr.parent th.control:before {
  content: '-';
  border: 3px solid #777B7C;
  background-color: #777B7C;
  line-height:15px;
}
table.dataTable tr.child {
  padding: 0.5em 1em;
}
table.dataTable tr.child:hover {
  background: transparent !important;
}
table.dataTable tr.child ul {
  display: inline-block;
  list-style-type: none;
  margin: 0;
  padding: 0;
}
table.dataTable tr.child ul li {
  border-bottom: 1px solid #efefef;
  padding: 0.5em 0;
  white-space: nowrap;
}
table.dataTable tr.child ul li:first-child {
  padding-top: 0;
}
table.dataTable tr.child ul li:last-child {
  border-bottom: none;
}
table.dataTable tr.child span.dtr-title {
  display: inline-block;
  min-width: 75px;
  font-weight: bold;
}