.form-label-group {
  position: relative;
  margin-bottom: 1rem;
}

.form-label-group input,
.form-label-group label {
  height: 3.125rem;
  padding: .75rem;
}

.form-label-group label {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 100%;
  margin-bottom: 0; /* Override default `<label>` margin */
  line-height: 1.5;
  color: #495057;
  pointer-events: none;
  cursor: text; /* Match the input under the label */
  border: 1px solid transparent;
  border-radius: .25rem;
  transition: all .1s ease-in-out;
}

.form-label-group input::-webkit-input-placeholder {
  color: transparent;
}

.form-label-group input::-moz-placeholder {
  color: transparent;
}

.form-label-group input:-ms-input-placeholder {
  color: transparent;
}

.form-label-group input::-ms-input-placeholder {
  color: transparent;
}

.form-label-group input::placeholder {
  color: transparent;
}

.form-label-group input:not(:-moz-placeholder-shown) {
  padding-top: 1.25rem;
  padding-bottom: .25rem;
}

.form-label-group input:not(:-ms-input-placeholder) {
  padding-top: 1.25rem;
  padding-bottom: .25rem;
}

.form-label-group input:not(:placeholder-shown) {
  padding-top: 1.25rem;
  padding-bottom: .25rem;
}

.form-label-group input:not(:-moz-placeholder-shown) ~ label {
  padding-top: .25rem;
  padding-bottom: .25rem;
  font-size: 12px;
  color: #777;
}

.form-label-group input:not(:-ms-input-placeholder) ~ label {
  padding-top: .25rem;
  padding-bottom: .25rem;
  font-size: 12px;
  color: #777;
}

.form-label-group input:not(:placeholder-shown) ~ label {
  padding-top: .25rem;
  padding-bottom: .25rem;
  font-size: 12px;
  color: #777;
}

.form-label-group input:-webkit-autofill ~ label {
  padding-top: .25rem;
  padding-bottom: .25rem;
  font-size: 12px;
  color: #777;
}

/* Fallback for Edge
-------------------------------------------------- */
@supports (-ms-ime-align: auto) {
  .form-label-group {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-direction: column-reverse;
    flex-direction: column-reverse;
  }

  .form-label-group label {
    position: static;
  }

  .form-label-group input::-ms-input-placeholder {
    color: #777;
  }
}




.border-lable-flt {
  display: block;
  position: relative;
}
.border-lable-flt label, .border-lable-flt > span {
  position: absolute;
  left: 0;
  top: 0;
  cursor: text;
  font-size: 75%;
  opacity: 1;
  -webkit-transition: all .2s;
          transition: all .2s;
  top: -.5em;
  left: 0.75rem;
  z-index: 3;
  line-height: 1;
  padding: 0 1px;
}
.border-lable-flt label::after, .border-lable-flt > span::after {
  content: " ";
  display: block;
  position: absolute;
  background: white;
  height: 2px;
  top: 50%;
  left: -.2em;
  right: -.2em;
  z-index: -1;
}
.border-lable-flt .form-control::-webkit-input-placeholder {
  opacity: 1;
  -webkit-transition: all .2s;
          transition: all .2s;
}
.border-lable-flt .form-control:placeholder-shown:not(:focus)::-webkit-input-placeholder {
  opacity: 0;
}
.border-lable-flt .form-control:placeholder-shown:not(:focus) + * {
  font-size: 150%;
  opacity: .5;
  top: .3em;
}

.input-group .border-lable-flt {
  display: table-cell;
}
.input-group .border-lable-flt .form-control {
  border-radius: 0.25rem;
}
.input-group .border-lable-flt:not(:last-child), .input-group .border-lable-flt:not(:last-child) .form-control {
  border-bottom-right-radius: 0;
  border-top-right-radius: 0;
  border-right: 0;
}
.input-group .border-lable-flt:not(:first-child), .input-group .border-lable-flt:not(:first-child) .form-control {
  border-bottom-left-radius: 0;
  border-top-left-radius: 0;
}

.form-control:focus {
  color: #804000;
  background-color: #fff;
  border-color: #006633;
  box-shadow: 0 0 0 0.2rem rgba(0, 102, 51, 0.25);
}

/* https://www.jquery-az.com/4-demos-bootstrap-labels-forms-floating/ */
/* https://www.jquery-az.com/bootstrap4/demo2.php?ex=94.0_4 */