.live-item-show{width:100%;height:100%;position:relative}.bottom-bar{position:absolute;bottom:10px;left:10px;margin:0;color:#3e4146;font-size:12px;padding:2px 8px;background:#f3f3f3;border-radius:2px}.bottom-bar .copy-ref,.bottom-bar .voice{margin:0 4px;width:16px;height:auto;vertical-align:text-bottom}.bottom-bar .copy-ref{margin-left:4px}.join{position:absolute;top:50%;left:50%;text-align:center;-webkit-transform:translateY(-50%) translateX(-50%);transform:translateY(-50%) translateX(-50%);color:#3e4146;font-size:16px;font-weight:500}.join img{width:80px;height:auto}.video-change{width:18px;height:18px;position:absolute;bottom:10px;right:10px}