.reels_content{
    display: flex;
    padding: 10px 0px;
    width: 100%;
    justify-content: center;
    align-items: center;
}
.iframe{
    width:560px;
    height:315px;
}

@media only screen and (max-width: 450px) {
    .iframe{
        width: 90%;
    }
  }