.post-thumbnail.singular-header-image{position:relative;width:100%;min-height:85vh;background-attachment:fixed!important;background-position:center top!important;background-repeat:no-repeat!important;background-size:cover!important;overflow:hidden}@media screen and (max-width:768px){.post-thumbnail.singular-header-image{background-attachment:scroll!important;width:100%;min-height:30vh}}