.utility-bar {
  position: relative;
}

.announcement-bar-wave {
  position: absolute;
  inset-inline-start: 0;
  top: 100%;
  width: 100%;
  height: 2.2rem;
  display: block;
  pointer-events: none;
  z-index: 1;
}

@media screen and (min-width: 750px) {
  .announcement-bar-wave {
    height: 2.8rem;
  }
}