#partyBanner {
  background: url(../media/services.parties.bg.jpg) no-repeat center center;
  background-size: cover;
  margin: -20px -20px 20px -20px;
  height: 250px;
  position: relative;
}

#partyBanner h3 {
  padding: 10px;
  font-size: 32px;
  background: rgba(0, 0, 0, 0.2);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  box-sizing: border-box;
  max-width: 100%;
  white-space: nowrap;
  margin: 0;
}