html|object:not([width]), html|object[width=""],
html|embed:not([width]), html|embed[width=""],
html|applet:not([width]), html|applet[width=""] {
  width: 240px;
}

html|object:not([height]), html|object[height=""],
html|embed:not([height]), html|embed[height=""],
html|applet:not([height]), html|applet[height=""] {
  height: 200px;
}

:-moz-type-unsupported .mainBox,
:-moz-handler-disabled .mainBox,
:-moz-handler-blocked .mainBox {
  -moz-user-focus: normal;
}
:-moz-type-unsupported .mainBox:focus,
:-moz-handler-disabled .mainBox:focus,
:-moz-handler-blocked .mainBox:focus {
  outline: 1px dotted;
}

.mainBox {
  width: inherit;
  height: inherit;
  overflow: hidden;
}

.msg {
  display: none;
}

:-moz-type-unsupported .msgUnsupported,
:-moz-handler-disabled .msgDisabled,
:-moz-handler-blocked .msgBlocked,
:-moz-handler-crashed .msgCrashed,
:-moz-handler-crashed .msgReload {
  display: block;
}