@media (min-width: 1200px) {
  .modal {
    width: 900px;
    margin-left: -450px;
  }
}

@media (min-width: 980px) and (max-width: 1199px) {
}

@media (max-width: 979px) {
}

@media (max-width: 767px) {
  body { padding:0; }
  .txt_r { text-align:left !important; }
}