.mmg-big{width:100%;max-width:100%;padding:16px;font-size:18px;margin:10px 0}.mmg-item{border:1px solid #ddd;border-radius:8px;margin:10px 0}.mmg-head{padding:14px;background:#f4f4f4;font-weight:700;cursor:pointer}.mmg-body{display:none;padding:14px}.mmg-thumb{height:32px;vertical-align:middle;margin-right:8px}