label {
    display: inline-block;
    max-width: 100%;
    margin-bottom: 5px;
    font-weight: bold;
}

.label {
    display: inline;
    padding: .2em .6em .3em;
    font-size: 75%;
    font-weight: bold;
    line-height: 1;
    color: #ffffff;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: .25em;
}

a.label:hover,
a.label:focus {
    color: #ffffff;
    text-decoration: none;
    cursor: pointer;
}

.label:empty {
    display: none;
}

.btn .label {
    position: relative;
    top: -1px;
}