.wrapper{margin-top:10%}@media (min-width: 480px){.wrapper{width:480px;margin:7% auto 0 auto}}@media (min-width: 768px){.wrapper{width:680px}header{float:left;width:46%;text-align:right}.author-container h1,.logo-container,.tagline-container p{text-align:right}main{width:46%;margin-left:54%;padding:0}}