@media screen and (min-width: 48em) {
    .twentyseventeen-front-page.has-header-image .custom-header-media, 
    .home.blog.has-header-image .custom-header-media {
        min-height: 165px;
        height: auto;
    }

    .twentyseventeen-front-page.has-header-video .custom-header-media {
        height: 100vh;
    }
}