notification {
  color: #fff;
  background: #4483d8;
  border-top: 1px solid #396dcb;
  border-bottom: 1px solid #396dcb;
}

notification .messageCloseButton {
  -moz-image-region: -moz-initial;
  -moz-box-align: start;
}

@media all and (min-device-width: 401px) {
notification .messageCloseButton {
  list-style-image: url("chrome://browser/skin/images/close-30.png");
}
}

@media all and (max-device-width: 400px) {
notification .messageCloseButton {
  list-style-image: url("chrome://browser/skin/images/close-16.png");
}
}

notification .outset {
  border-color: #396dcb !important;
}

notification .buttons {
  padding: 1.1mm;
}