.custom-control.custom-checkbox{padding-left: 0;}
label.custom-control-label {
  position: relative;
  padding-right: 0.5em;
}
label.custom-control-label::before, label.custom-control-label::after{
  right: 0;
  left: auto;
}
.row{
  flex-wrap: nowrap;
}
.form-row{
  flex-wrap: nowrap;
}
.sep{
  height: 20px;
}