.wpcf7-form-control-wrap[data-name="your-phone"]{display:block;width:100%}.wpcf7-form-control-wrap[data-name="your-phone"] .iti{width:100%;display:block}.wpcf7-form-control-wrap[data-name="your-phone"] .iti input{width:100%!important;box-sizing:border-box}