.rep_pays { min-height: 250px; margin-bottom: 40px; }
.rep_pays .title { top: -15px; font-size: 24px;  }
.rep_pays .box_rep { margin: 20px 10px ; width: 23%; min-height: 200px;  }

@media ( max-width: 1039px )
{
  .rep_pays .box_rep { width: 31% !important;  }
}
@media ( max-width: 897px )
{
  .rep_pays .box_rep { width: 47% !important;  }
}
@media ( max-width: 769px )
{
  .rep_pays .box_rep { width: 100% !important;  margin: 20px 20px 20px 0 ; }
}

@media (min-width: 576px)
  {
.col-sm-3 {
    -ms-flex: 0 0 31%;
    flex: 0 0 31%;
    max-width: 31%;
}
}