#title{text-align:center;font-size:24px;background:#000;color:#fff;padding:10px}#ZukLayoutContent{display:flex;justify-content:center}#Main{border-radius:10px;padding:20px;margin:20px;background:#fff;font-size:20px;min-width:300px;display:flex;justify-content:space-around;flex-direction:column}#Main #Select{display:flex;flex-direction:row}#Main #Select select{display:inline-block;flex-grow:1}#Main audio{width:100%}#Main #result{text-align:center}