.callinfo {
    position: fixed;
    z-index: 100;
    bottom: -50px;
    left: 0;
    width: 100%;
    height: 50px;
    line-height: 50px;
    background: #fff;
    box-shadow: 0 0 6px -1px rgba(0, 0, 0, 0.5);
}

.callinfo.calling {
    bottom: 0px;
}

.translation_video {
    position: fixed;
    z-index: 100;
    top: 100px;
    left: -300px;
    width: 300px;
    height: 400px;
    background: #000;
    box-shadow: 0 0 6px -1px rgba(0, 0, 0, 0.5);
}

.translation_video video {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
}

.translation_video #videoTag_self {
    position: absolute;
    z-index: 1;
    top: 0;
    right: 0;
    width: 150px;
    height: 200px;
}

.translation_video.calling {
    left: 0px;
}