header a.brand{display:flex;align-items:center;flex:0 0 auto;width:300px;height:64px;overflow:hidden;line-height:1}
header .brand img.service-logo{display:block;width:300px;max-width:none;height:auto;flex:none}
@media(max-width:1000px) and (min-width:681px){header a.brand{width:240px}header .brand img.service-logo{width:240px}}
@media(max-width:680px){header a.brand{width:250px;height:60px}header .brand img.service-logo{width:250px}}
@media(max-width:360px){header a.brand{width:220px}header .brand img.service-logo{width:220px}}