.pa-header{background:transparent;-webkit-transition:background-color .5s ease-out;-moz-transition:background-color .5s ease-out;-o-transition:background-color .5s ease-out;transition:background-color .5s ease-out}.pa-fixed-header{background-color:#000;-webkit-transition:background-color .5s ease-out;-moz-transition:background-color .5s ease-out;-o-transition:background-color .5s ease-out;transition:background-color .5s ease-out}#main-header{box-shadow:none;-moz-box-shadow:none;-webkit-box-shadow:none}@media only screen and (max-width:479px){.four-columns .et_pb_column{width:50%!important}}