.map{width:100%;height:550px}.hero-img{height:350px;background-image:url(/build/images/header.4da5bdc7.jpg)}@media only screen and (max-width:768px){.hero-img{background-image:url(/build/images/header-768.bf35320a.jpg)}}@media only screen and (max-width:375px){.hero-img{background-image:url(/build/images/header-320.760c59b3.jpg)}}