.card-header {
    padding: 0.25rem;
}

.card-body {
    padding: 0.25rem;
}

.card-footer {
    padding: 0.25rem;
}

h1 small {
    font-size: 50%;
    margin-left: 10px;
}

a.mp3 {
    display: inline-block;
    width: 18px;
    height: 18px;
    background: transparent url(/image/audio.gif) no-repeat;
    margin: 0 0 0 2px;
    vertical-align: text-bottom;
}