.modal-window {
  width: 90%;
}

.modal-window-entries {
  width: 90%;
}

textarea {
  width: 90%;
}

.menu-image {
  width: 240px;
}

@media screen and (min-width: 768px) {
  .modal-window {
    width: 40%;
  }

  .modal-window-entries {
    width: 40%;
  }

  textarea {
    width: 85%;
  }

  .menu-image {
    width: 380px;
  }
}

@media screen and (min-width: 1280px) {
  .menu-image {
    width: 500px;
  }
}