.brand{max-width:360px}
.brand img{display:block;width:360px!important;max-width:100%;height:auto!important}
.footer-brand img{width:300px!important;height:auto!important}
@media(max-width:720px){
  .brand{max-width:240px}
  .brand img{width:240px!important}
  .footer-brand img{width:220px!important}
}