.site-header{background:#fff;overflow:auto}.site-header nav{padding:30px 20px}.site-header nav>a{color:#444;margin-right:1.8em;font-weight:600;font-size:15px}.site-header nav>a:hover{color:#2077b2}.site-header nav .brand img{height:40px;margin-top:-2px;vertical-align:middle}.site-header .links{float:left}.site-header .social{float:right}.site-header .social a:last-child{margin-right:0}.site-header .social a{color:#000;border:0;width:36px;height:36px;border:2px solid #000;display:inline-block;padding:6px 0;border-radius:42px;margin:0 1em 0em 0;line-height:0;text-align:center;opacity:0.3}.site-header .social a .icon-rss{background-position:1px -11px}.site-header .social a .icon-twitter{background-position:1px -16px}.site-header .social a .icon-facebook{background-position:0px -14px}.site-header .social a .icon-github{background-position:0px -19px}.site-header .social a:hover{opacity:0.9}