h1,h2,h3,h4,h5,h6,h1 a,h2 a,h3 a,h4 a,h5 a,h6 a{font-size:18px}body{font-size:18px}#main-header{background-color:#018491}#top-header{background-color:#b1eb00}.et-fixed-header #main-header{background-color:#018491}