*, #content :first-child, #content :last-child { margin: 0; } body { font: 300 15px/1.2 "Helvetica Neue", Helvetica, Arial, sans-serif; background:teal; margin: 20px; } th { background-color:teal; color:white; font:courrier; } td { background-color:lightcyan; color:black; } h1 { margin-bottom: 20px; color:#fff; text-transform: uppercase; font-size: 55px; font-weight: 100; letter-spacing: 30px; text-shadow: 3px 3px 5px #000; } nav ul { list-style: none; padding: 0 0 0 10px; min-width: 460px; } nav li { float: left; position: relative; height: 30px; border-radius: 10px 30px 0 0; margin-left: -10px; text-shadow: 1px 1px 0 #bbb; box-shadow: 0px 0px 10px rgba(0,0,0,.5); transition: .2s; } nav a { display: block; position: relative; width: 90px; height: 20px; padding: 6px 10px 20px 0; border-radius: 10px 30px 0 0; background:lightcyan; color:blue; text-align: center; text-decoration: none; transition: .2s; } nav li:hover { z-index: 1; } nav li:hover a { background: #fff; color:white; } #selected { z-index: 2; } #selected a { z-index: 3; background:lightcyan; color:white; text-shadow: none; font-weight: 500; } #content { position: relative; z-index: 1; clear: both; min-width: 420px; padding: 20px; border-radius: 10px; box-shadow: 0px 0px 10px rgba(0,0,0,.5); background: lightcyan; } #content p { margin: 20px 0; }