@media only screen and (max-width:980px){.et_fixed_nav #main-header,.et_fixed_nav #top-header,.et_non_fixed_nav.et_transparent_nav #main-header,.et_non_fixed_nav.et_transparent_nav #top-header{position:fixed}}@media only screen and (max-width :768px){.four-columns .et_pb_column{width:25%! important}}