div.wuUserMsgErr, div.wuUserMsgOk {
  width: 500px;
  margin-left: auto;
  margin-right: auto;
  padding-bottom: 10px;
  background-color: #fb6873;
}
div.wuUserMsgOk {
  background-color: #cfedce;
}

div.wuUserMsgInsideErr, div.wuUserMsgInsideOk {
  text-align: left;
  margin-left: 8px;
  margin-right: 8px;
  font-weight: bold;
  background-color: #fb6873;
}
div.wuUserMsgInsideOk {
  background-color: #cfedce;
}