Mikita Lisavets

.slogan {
  height: 0;
}
.slogan:after {
  content: '';
  position: absolute;
  width: 2000px;
  height: 586px;
  background: inherit;
  top: 100%;
  margin-top: -263px;
  left: 50%;
  margin-left: -1000px;
  z-index: -1;
  border-radius: 50%;
}