.prize {
  position: relative;
  z-index: 2;
  &::before {
    z-index: -1;
    position: absolute;
    content: '';
    top: 40%;
    left: -20px;
    background: url("../image/prize.svg") center no-repeat;
    background-size: contain;
    width: 40px;
    height: 50px;
  }

  &::after {
    z-index: -1;
    position: absolute;
    content: '';
    top: 80%;
    right: -20px;
    background: url("../image/prize-2.svg") center no-repeat;
    background-size: contain;
    width: 30px;
    height: 30px;
  }
}