.et-pb-contact-message{display:none}@media screen and (max-width:980px){#main-header.et-fixed-header{position:fixed}.logged-in #main-header.et-fixed-header{top:0!important;transition:all .3s 0s}}@media screen and (max-width:480px){.site-branding{background:url(your image URL) center center}}