CSS3-Labels

<!-- http://html5snippets.com/snippets/46-css3-label-tag# --> Der ursprüngliche Ansatz wurde von mir ittels :before und :after verschlankt. Zusätzlich habe ich das Ganze auf einen Link angewendet.

HTML

<script src="https://raw.github.com/LeaVerou/prefixfree/master/prefixfree.min.js"></script>
  <!-- http://html5snippets.com/snippets/46-css3-label-tag# -->
<div class="box drop-shadow lifted"></div>

CSS

<style>
.box{
    width:600px;
    height:00px;
 
}
 
.drop-shadow {
    position:relative;
    float:left;
    width:40%;    
    padding:1em; 
    margin:2em 10px 4em; 
    background:#fff;
    -webkit-box-shadow:0 1px 4px rgba(0, 0, 0, 0.3), 0 0 40px rgba(0, 0, 0, 0.1) inset;
    -moz-box-shadow:0 1px 4px rgba(0, 0, 0, 0.3), 0 0 40px rgba(0, 0, 0, 0.1) inset;
    box-shadow:0 1px 4px rgba(0, 0, 0, 0.3), 0 0 40px rgba(0, 0, 0, 0.1) inset;
}
 
.drop-shadow:before,
.drop-shadow:after {
    content:"";
    position:absolute; 
    z-index:-2;
}
 
.drop-shadow p {
    font-size:16px;
    font-weight:bold;
}
 
 
.lifted {
    -moz-border-radius:4px; 
    border-radius:4px;
}
 
.lifted:before,
.lifted:after { 
    bottom:15px;
    left:10px;
    width:50%;
    height:20%;
    max-width:300px;
    -webkit-box-shadow:0 15px 10px rgba(0, 0, 0, 0.7);   
    -moz-box-shadow:0 15px 10px rgba(0, 0, 0, 0.7);
    box-shadow:0 15px 10px rgba(0, 0, 0, 0.7);
    -webkit-transform:rotate(-3deg);    
    -moz-transform:rotate(-3deg);   
    -ms-transform:rotate(-3deg);   
    -o-transform:rotate(-3deg);
    transform:rotate(-3deg);
}
 
.lifted:after {
    right:10px; 
    left:auto;
    -webkit-transform:rotate(3deg);   
    -moz-transform:rotate(3deg);  
    -ms-transform:rotate(3deg);  
    -o-transform:rotate(3deg);
    transform:rotate(3deg);
}
 
</style>