View source for Template:BulbapediaBar.css

.noticebar {
  border: 1px solid #8a8;
  padding: 0.2em;
  margin-top: 1em;
  text-align: center;
  background-color: #efe;
  background-image: url("https://camp2.rectangle.zone/subwikifiles/wc2/images/5/50/Nurpyparties.png");
  background-repeat: no-repeat;
  background-position: left center;	
}
.roundy {
border-radius: 10px;
}