.form-control {
    display: none;
}
#example_filter {
    display: none;
}
.form-controls {
    display: block;
    width: 100%;
    padding: 0.469rem 0.735rem;
    font-size: 0.9375rem;
    font-weight: 400;
    line-height: 1.4;
    color: #677788;
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid #d4d8dd;
    appearance: none;
    border-radius: 0.25rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}