@media (max-width: 768px) {
  .p-shop__logo {
    width:75% !important;
  }
  header {
    display: block;
    width:75% !important;
    margin-left: auto!important; 
    margin-right: auto!important;      
  }
  #logo_img > a > img {
    display: block;
    width:75% !important;
    margin-left: auto!important; 
    margin-right: auto!important;  
  }
}