.ck-content .audio {
    display: table;
    clear: both;
    text-align: center;
    margin: 1em auto;
}

.ck-content audio {
    display: block;
    margin: 0 auto;
    max-width: 100%;
    min-width: 50px;
}

.ck.ck-editor__editable .audio > figcaption.ck-placeholder::before {
    position: static;
}