.col-md-6{flex:0 0 auto;width:50%}
@media (max-width: 479px) {
    .about-top .row {
      flex-direction: column;
    }
    .about-top .col-md-6 {
      width: 100%;
    }
    .about-top .about-img {
      order: 1;
    }
    .about-top .content {
      order: 2;
    }
  }