span.blue {
 background: #0e2639;
 border-radius: .8em;
 -moz-border-radius: .8em;
 -webkit-border-radius: .8em;
 color: #ffffff;
 display: inline-block;
 line-height: 1.6em;
 margin-right: 15px;
 text-align: center;
 width: 1.6em; 
}