.form-floating {
    position: relative;
}

*, ::after, ::before {
    box-sizing: border-box;
}

.form-floating > .form-control:focus, .form-floating > .form-control:not(:placeholder-shown) {
    padding-top: 1.625rem;
    padding-bottom: .625rem;
}

.form-floating > .form-control {
    padding: 1rem .75rem;
}

.form-floating > .form-control, .form-floating > .form-select {
    height: calc(3.5rem + 2px);
    line-height: 1.25;
}

    .form-floating > .form-control:focus ~ label, .form-floating > .form-control:not(:placeholder-shown) ~ label, .form-floating > .form-select ~ label {
        opacity: .65;
        -webkit-transform: scale(.85) translateY(-.5rem) translateX(.15rem);
        transform: scale(.85) translateY(-.5rem) translateX(.15rem);
    }

.form-floating > label {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    padding: 1rem .75rem;
    pointer-events: none;
    border: 1px solid transparent;
    -webkit-transform-origin: 0 0;
    transform-origin: 0 0;
    transition: opacity .1s ease-in-out,-webkit-transform .1s ease-in-out;
    transition: opacity .1s ease-in-out,transform .1s ease-in-out;
    transition: opacity .1s ease-in-out,transform .1s ease-in-out,-webkit-transform .1s ease-in-out;
}
.form-floating > .form-select {
    padding-top: 1.625rem;
    padding-bottom: .625rem;
}

.form-floating > .form-control, .form-floating > .form-select {
    height: calc(3.5rem + 2px);
    line-height: 1.25;
}

.form-select {
    display: block;
    width: 100%;
    padding: .375rem 2.25rem .375rem .75rem;
    -moz-padding-start: calc(.75rem - 3px);
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: #212529;
    background-color: #fff;
    background-image: url(data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e);
    background-repeat: no-repeat;
    background-position: right .75rem center;
    background-size: 16px 12px;
    border: 1px solid #ced4da;
    border-radius: .25rem;
    transition: border-color .15s ease-in-out,box-shadow .15s ease-in-out;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}