@media screen and (min-width: 900px){
  .topMovieWrap{
    position:relative;
  }
  .topMovieWrap::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: rgba(0, 0, 0, .3);
    z-index: 1;
  }

  .topMovieWrap::after {
    content: "▶";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    margin: auto;
    color: #fff;
    width: 60px;
    height: 60px;
    z-index: 5;
    font-size: 60px;
    line-height: 1;
  }
}