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

.form-floating .input-group .form-control:focus {
    z-index: 3;
}

.form-floating .input-group .btn {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}