.key-shortcut {
    white-space: nowrap;
}
.key {
    display: inline-block;
    background: none repeat scroll 0 0 #ddd;
    border-radius: 5px 5px 5px 5px;
    box-shadow: 0px 1px 1px 1px rgba(0, 0, 0, 0.5);
    border-top: 1px solid #F5F5F5;
    color: #333;
    text-align: center;
    text-decoration: none;
    text-shadow: 0 1px 0 #F5F5F5;
    padding: 0px 5px;
    font-family: Meiryo,Century;
    font-size: 12pt;
    line-height: 20pt;
}
.key-delimiter {
    display: inline-block;
    color: #aaa;
    padding: 0 5px;
}