在线预览 源码下载

实现的代码。

htmll代码：

css代码：

 * { padding: 0; margin: 0; border: 0; } *:after, *:before { display: block; content: ""; position: absolute; } body { background-color: #3d332a; background-image: url('9690bg.jpg'); padding-top: 50px; } nav { width: 476px; margin: auto; position: relative; } menu:after, menu:before { top: 0; width: 60px; height: 76px; background: #eae2d5; } menu:after { clear: both; right: -61px; border-right: 1px solid #857e74; } menu:before { left: -55px; border-left: 1px solid #857e74; } .ribbon { position: absolute; top: 76px; border-style: solid; border-width: 13px; } .ribbon.left { left: -55px; border-color: #857e74 #857e74 transparent transparent; } .ribbon.right { left: 511px; border-color: #857e74 transparent transparent #857e74; } .left:after, .left:before { left: -68px; border-style: solid; z-index: -2; } .left:after { top: -68px; border-width: 58px 0 0 56px; border-color: #eae2d5 transparent transparent transparent; } .left:before { top: -26px; border-width: 0 40px 38px 41px; border-color: transparent transparent #eae2d5 transparent; } .right:after, .right:before { right: -65px; border-style: solid; z-index: -2; } .right:before { top: -25px; border-width: 0 40px 38px 38px; border-color: transparent transparent #eae2d5 transparent; } .right:after { top: -65px; border-width: 58px 56px 0 0; border-color: #eae2d5 transparent transparent transparent; } li { float: left; position: relative; margin-left: 33px; cursor: pointer; background-color: #eae2d5; list-style-type: none; border-left: 2px solid #d7cfc2; border-right: 2px solid #d7cfc2; transition: margin .1s ,padding .1s ,border 1s; } li:first-child { margin-left: 20px; } li:before, li:after { display: block; position: absolute; top: 0; width: 20px; height: 100%; background: inherit; transition: all .1s; } li:before { right: 100%; } li:after { left: 100%; } li:hover { margin-top: -9px; box-shadow: 0 4px 10px 0px #000; transition: margin .2s ,padding .2s; } li:hover:before, li:hover:after { height: 86%; background: #d7cfc2; transition: all .2s; } li:hover:before { transform: rotate(-30deg) skew(-30deg) translate(1.5px,9px); } li:hover:after { transform: rotate(30deg) skew(30deg) translate(-1.5px,9px); } a { display: block; padding: 10px 15px; text-decoration: none; text-align: center; } a span { text-shadow: 1px 1px 1px #FFF; color: #857e74; transition: all .2s; } a span:first-child { font-family: icon; font-size: 33px; display: block; } a span:last-child { text-transform: capitalize; font-family: 'Georgia'; font-size: 11px; letter-spacing: 1px; font-style: italic; color: #88ba; } li:hover span { transition: all .2s; } li:hover a span:first-child { color: #88ba; text-shadow: 1px 1px 1px #FFF , 0 0 1px #88ba; } li:hover a span:last-child { color: #857e74; } @font-face { font-family: icon; src: url('http://bennettfeely.com/fonts/icons.woff'); }

via：http://www.w2bc.com/Article/27670