*, #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; } /*Now the CSS*/ * {margin: 0; padding: 0;} .tree ul { padding-top: 20px; position: relative; transition: all 0.5s; -webkit-transition: all 0.5s; -moz-transition: all 0.5s; } .tree li { float: left; text-align: center; list-style-type: none; position: relative; padding: 20px 5px 0 5px; transition: all 0.5s; -webkit-transition: all 0.5s; -moz-transition: all 0.5s; } /*We will use ::before and ::after to draw the connectors*/ .tree li::before, .tree li::after{ content: ''; position: absolute; top: 0; right: 50%; border-top: 1px solid #ccc; width: 50%; height: 20px; } .tree li::after{ right: auto; left: 50%; border-left: 1px solid #ccc; } /*We need to remove left-right connectors from elements without any siblings*/ .tree li:only-child::after, .tree li:only-child::before { display: none; } /*Remove space from the top of single children*/ .tree li:only-child{ padding-top: 0;} /*Remove left connector from first child and right connector from last child*/ .tree li:first-child::before, .tree li:last-child::after{ border: 0 none; } /*Adding back the vertical connector to the last nodes*/ .tree li:last-child::before{ border-right: 1px solid #ccc; border-radius: 0 5px 0 0; -webkit-border-radius: 0 5px 0 0; -moz-border-radius: 0 5px 0 0; } .tree li:first-child::after{ border-radius: 5px 0 0 0; -webkit-border-radius: 5px 0 0 0; -moz-border-radius: 5px 0 0 0; } /*Time to add downward connectors from parents*/ .tree ul ul::before{ content: ''; position: absolute; top: 0; left: 50%; border-left: 1px solid #ccc; width: 0; height: 20px; } .tree li a{ border: 1px solid #ccc; padding: 5px 10px; text-decoration: none; color: #666; font-family: arial, verdana, tahoma; font-size: 11px; display: inline-block; border-radius: 5px; -webkit-border-radius: 5px; -moz-border-radius: 5px; transition: all 0.5s; -webkit-transition: all 0.5s; -moz-transition: all 0.5s; } /*Time for some hover effects*/ /*We will apply the hover effect the the lineage of the element also*/ .tree li a:hover, .tree li a:hover+ul li a { background: #c8e4f8; color: #000; border: 1px solid #94a0b4; } /*Connector styles on hover*/ .tree li a:hover+ul li::after, .tree li a:hover+ul li::before, .tree li a:hover+ul::before, .tree li a:hover+ul ul::before{ border-color: #94a0b4; } /*Thats all. I hope you enjoyed it. Thanks :)*/