#wpbdp-search-form .wpbdp-search-filter>.wpbdp-search-field-label {
    display: block;
    width: 100%;
}
#wpbdp-search-form .wpbdp-search-filter>div.field {
    display: block;
    width: 100%;
    margin-left: 0;
    padding-left: 0;
    text-align: center;
}