html,
body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: #000000;
    font-family: Arial, Helvetica, sans-serif;
}

#stage {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: #000000;
}

#laserCanvas,
#liveVideo {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
}

#liveVideo {
    display: none;
    background: #000000;
}

#statusBox {
    position: absolute;
    left: 12px;
    top: 12px;
    z-index: 20;
    padding: 7px 10px;
    color: #ffffff;
    background: rgba(0, 0, 0, 0.70);
    font-size: 13px;
}

.lamp {
    display: inline-block;
    width: 10px;
    height: 10px;
    margin-right: 6px;
    border-radius: 50%;
}

.lamp.offline {
    background: #888888;
}

.lamp.live {
    background: #ff2020;
}

#message {
    position: absolute;
    left: 12px;
    bottom: 12px;
    z-index: 20;
    display: none;
    max-width: 80%;
    padding: 7px 10px;
    color: #dddddd;
    background: rgba(0, 0, 0, 0.70);
    font-size: 12px;
}