.feature .img_wrapper .parallax_img{
  width: 80%;
  margin: 0 -8% 3% auto;
}

@media screen and (max-width: 650px){
  
  .feature .img_wrapper .parallax_img{
    width: 100%;
    margin: 10% auto 0;
  }
  .feature .cont:nth-of-type(6) .parallax_img{
    margin-bottom: -10%;
  }

}