.main{max-width:700px;margin:0 auto;margin:20px auto}.mainBox{border-radius:6px;text-align:center}.btns button{display:inline-block;cursor:pointer;border:none;border-radius:3px;padding:0 15px;margin:3px 20px 3px 0;line-height:36px;height:36px;overflow:hidden;vertical-align:middle;border:1px solid #ccc;font-size:13px}.btns button:active{background:#6a81c2}.microphone{width:16px;margin-bottom:3px;margin-right:3px}