:root {
  --input-padding-x: .75rem;
  --input-padding-y: .75rem;
}

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

    .form-label-group > input,
    .form-label-group > label {
        padding: var(--input-padding-y) var(--input-padding-x);
        color: #9A999E !important;
    }

    .form-label-group > label {
        position: absolute;
        top: 0;
        left: 0;
        display: block;
        width: 100%;
        margin-bottom: 0; /* Override default `<label>` margin */
        line-height: 1.7;
        border: 1px solid transparent;
        transition: all .1s ease-in-out;
    }

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

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

    .form-label-group input:not(:placeholder-shown) {
        padding-top: calc(var(--input-padding-y) + var(--input-padding-y) * (2 / 3));
        padding-bottom: calc(var(--input-padding-y) / 3);
        font-size: 13px;
    }

        .form-label-group input:not(:placeholder-shown) ~ label,
        .form-label-group input:-webkit-autofill ~ label {
            padding-top: calc(var(--input-padding-y) / 3);
            padding-bottom: calc(var(--input-padding-y) / 3);
            font-size: 11px;
            line-height: 1.2;
        }