[data-toggle="collapse"] .fa:before {   
    content: "\f107";
  }
  
  [data-toggle="collapse"].collapsed .fa:before {
    content: "\f106";
  }
.btn-avenant{
  color:#fff;
  background-color:#785da1;
  border-color:#785da1;
  /* 563d7c */
}
.btn-avenant:hover{
  color:#fff;
  background-color:#584475;
  border-color:#584475;
}
.btn-signer{
  color:#fff;
  background-color: #F4B619;
  border-color: #F4B619;
}
.btn-signer:hover{
  color:#fff;
  background-color: #da9d05;
  border-color: #da9d05;
}

td{
  font-size:12px;
}