@media only screen and (min-width:721px){#branding{height:100px}#header #branding a{width:450px;height:100%;background-image:url(who-hrp-logo-en.png);background-size:auto auto;display:block;position:relative}}@media only screen and (max-width:720px){#header #branding a{background-image:url(who-hrp-mobile.png)}}