.dog_wrap {
    height: auto;
    overflow: hidden;
    position: absolute;
    top: 11%;
    right: 2%;
    z-index: 0;
  }

  @media only screen and (max-width: 87em) {
    .ph_header {
      height: 42rem;
    }    
    .dog_wrap {
      top: 10%;
    }
    .dog_wrap .container_dog {
      background-size: 26rem;
    }
  }
  .ph_header {
    padding: 16rem 0;  
    background-color: rgba(255, 255, 255, 0);
    height: 45rem;
  }

  .ph_main {
        margin-bottom: 0;
  }