@media screen and (max-width: 768px) {
.hero {
        padding: 40px 0 60px 0;
  }
  .client_img{
        width: 65%;
        margin: 0 auto;
  }
}

@media screen and (max-width: 567px) {
  .client_img{
      width: 100%;
      height: 400px;
  }
  .hero{
        min-height: 50vh;
  }
}