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

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

.form-label-group .custom-file {
    height: 100%;
}

.form-label-group .input-group-prepend,
.form-label-group .input-group-append {
    height: 3.125rem;
}

.form-label-group-textarea textarea,
.form-label-group-textarea .input-group-prepend,
.form-label-group-textarea .input-group-append,
.form-label-group-textarea label {
    height: 9rem;
}

.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;
    z-index: 3;
}

.form-label-group select ~ label {
    cursor: default;
}

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

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

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

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

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

.form-label-group input:not(:placeholder-shown),
.form-label-group-textarea textarea:not(:placeholder-shown),
.form-label-group select:focus,
.form-label-group select:not([value=""]) {
    padding-top: 1.25rem;
    padding-bottom: .25rem;
}

.form-label-group input:not(:placeholder-shown) ~ label,
.form-label-group-textarea textarea:not(:placeholder-shown) ~ label,
.form-label-group select:not([value=""]) ~ label {
    padding-top: .25rem;
    padding-bottom: .25rem;
    font-size: 12px;
    color: #777;
}

/* Fallback for Edge
-------------------------------------------------- */
@supports (-ms-ime-align: auto) {
    .form-label-group > label {
        display: none;
    }

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

/* Fallback for IE
-------------------------------------------------- */
@media all and (-ms-high-contrast: none), (-ms-high-contrast: active) {
    .form-label-group > label {
        display: none;
    }
    .form-label-group input:-ms-input-placeholder,
    .form-label-group-textarea textarea:-ms-input-placeholder {
        color: #777;
    }
}