.main-callback{padding:60px 0 20px;background:#eee}.main-callback input[type=text],.main-callback input[type=submit]{width:100%;padding:5px 10px;display:block}.main-callback .btn{height:37px;font-size:18px}.main-callback [class^=col-]{margin-bottom:15px}.main-callback .agree{margin-top:20px;text-align:center}.main-callback .req{color:red;display:none}