超酷 CSS3/HTML5 3D 飘带菜单

HTML代码：

<div class=’ribbon’>
<a href=’#'><span>Home</span></a>
<a href=’#'><span>About</span></a>
<a href=’#'><span>Services</span></a>
<a href=’#'><span>Contact</span></a>
</div>

CSS代码：

.ribbon {
display:inline-block;
}

.ribbon:after, .ribbon:before {
margin-top:0.5em;
content: “”;
float:left;
border:1.5em solid #fff;
}

.ribbon:after {
border-right-color:transparent;
}

.ribbon:before {
border-left-color:transparent;
}

.ribbon a:link, .ribbon a:visited {
color:#000;
text-decoration:none;
float:left;
height:3.5em;
overflow:hidden;
}

.ribbon span {
background:#fff;
display:inline-block;
line-height:3em;
padding:0 1em;
margin-top:0.5em;
position:relative;

-webkit-transition: background-color 0.2s, margin-top 0.2s; /* Saf3.2+, Chrome */
-moz-transition: background-color 0.2s, margin-top 0.2s; /* FF4+ */
-ms-transition: background-color 0.2s, margin-top 0.2s; /* IE10 */
-o-transition: background-color 0.2s, margin-top 0.2s; /* Opera 10.5+ */
transition: background-color 0.2s, margin-top 0.2s;
}

.ribbon a:hover span {
background:#FFD204;
margin-top:0;
}

.ribbon span:before {
content: “”;
position:absolute;
top:3em;
left:0;
border-right:0.5em solid #9B8651;
border-bottom:0.5em solid #fff;
}

.ribbon span:after {
content: “”;
position:absolute;
top:3em;
right:0;
border-left:0.5em solid #9B8651;
border-bottom:0.5em solid #fff;
}

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