.form-control-sm {
  border: 1px #ccc solid;
}

.form-control-sm:disabled, .form-control-sm[readonly] {
    background-color: #e9ecef;
    opacity: 1;
}

.no-shade {
  border: 0px;
}

.required.col-form-label:after {
  content:"*";
  color:red;
  font-weight: bold;
}