.stage {
    position: absolute;
    left: 300px;
    top: 0;
    right: 0;
    bottom: 0;
    opacity: 0;
    transition-property: left, opacity;
    transition-duration: .5s;
    overflow: hidden;
    text-align: center;
    box-shadow: 0 0 8px rgba(0, 0, 0, .2);
    color: #FAFAFA;
}

.stage-background-container {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
}

.stage.fullscreen {
    left: 0;
}

@media (max-width: 799px) {
    .stage {
        left: 0;
        top: 0;
        right: 0;
        height: 272px;
        bottom: auto;
        transition-property: opacity;
        /*transition-duration: 0s;*/
    }
    .stage.fullscreen {
        display: block;
        height: auto;
        bottom: 0;
    }
}

@media (min-width: 800px) {
    .stage {}
}

.toolbar {
    position: absolute;
    bottom: 0;
    width: 100%;
    text-align: center;
    word-spacing: 4px;
}

.toolbar .button,
.toolbar .button-like {
    transition: bottom 0.2s;
    bottom: 0;
}

.idle .toolbar:not(:hover) .button,
.idle .toolbar:not(:hover) .button-like {
    bottom: -56px;
}

.idle .toolbar:not(:hover) .button.active,
.idle .toolbar:not(:hover) .button-like.active {
    bottom: 0;
}

.toolbar .toolbar-buttons {
    margin: 16px;
}

.toolbar .button,
.app-bar.fullscreen .avatar,
.dialpad-buttons .button {
    box-shadow: 1px 1px 4px black;
}

.cameracontrol-buttons .button {
    box-shadow: 1px 1px 4px black;
}

.main-pip {
    position: absolute;
    margin: auto;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    max-width: 100%;
    max-height: 100%;
    text-align: center;
    white-space: nowrap;
}

.main-pip:before {
    content: '';
    display: inline-block;
    height: 100%;
    vertical-align: middle;
    margin-right: -0.25em;
}

.main-pip .presentation-image,
.main-pip video,
.main-pip .video-poster,
.main-pip svg,
.main-pip .virtual-stage,
.main-pip #flashvideo {
    display: inline-block;
    /*width: 100%;*/

    vertical-align: middle;
    border: 0;
    margin: 0;
    padding: 0;
    background-color: inherit;
}

.main-pip .presentation-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.wide-aspect .main-pip .presentation-image,
.wide-aspect .main-pip video,
.wide-aspect .main-pip svg {
    height: 100%;
}

.narrow-aspect .main-pip .presentation-image,
.narrow-aspect .main-pip video,
.narrow-aspect .main-pip svg,
.narrow-aspect .main-pip .virtual-stage {
    width: 100%;
}

.left-pip,
.right-pip {
    top: 0;
    border-radius: 2px;
    margin: 16px;
    position: absolute;
    box-shadow: 1px 1px 8px black;
}

.left-pip {
    z-index: 1;
    left: 0;
    cursor: pointer;
}

.right-pip {
    right: 0;
}

.mirrored {
    -webkit-transform: scaleX(-1);
    -moz-transform: scaleX(-1);
    -o-transform: scaleX(-1);
    -ms-transform: scaleX(-1);
    transform: scaleX(-1);
}

.presentation-toolbar,
.self-view-toolbar {
    position: absolute;
    transition-property: opacity;
    transition-duration: 0.5s;
}

.main-pip .presentation-toolbar {
    margin: 16px;
    top: 0;
}

.presentation-toolbar {
    left: 0;
    right: 0;
    margin: 8px;
    z-index: 2;
}

.self-view-toolbar {
    right: 0;
    top: 0;
}

.presentation-toolbar .button-group {
    background-color: black;
    background-color: rgba(0, 0, 0, .5);
    display: inline-block;
    border-radius: 20px;
}

.presentation-toolbar .button,
.self-view-toolbar .button {
    margin: 0;
    background-color: transparent;
    text-shadow: 1px 1px 1px black;
}
/*.idle .presentation-toolbar,*/

.idle .self-view-toolbar {
    opacity: 0;
}

.wide-aspect .left-pip,
.wide-aspect .right-pip {
    width: 200px;
    /*max-width: 25%;*/
}

.narrow-aspect .left-pip,
.narrow-aspect .right-pip {
    width: 200px;
    /*max-width: 45%;*/
}

#flashvideo {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
}

.left-pip #flashvideo {
    width: 200px;
    height: 112px;
}

.left-pip .presentation-image,
.left-pip video,
.left-pip svg,
.right-pip .presentation-image,
.right-pip video,
.right-pip svg {
    display: block;
    width: 100%;
    -webkit-border-radius: 2px;
}

.crop-16-9 {
    position: relative;
    width: 200px;
    height: 112px;
    overflow: hidden;
    cursor: pointer;
}

.crop-16-9 video {
    position: absolute;
    top: 50%;
    transform: translateY(-50%) scaleX(-1);
}
.crop-16-9 img {
    display: block;
    position: absolute;
    top: 50%;
    width: 100%;
    transform: translateY(-50%);
}

.video-preview .name,
.main-pip .name,
.left-pip .name,
.right-pip .name {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    margin: 4px;
}

.video-preview .name,
.main-pip .name,
.left-pip .name,
.right-pip .name,
.slide-counter {
    opacity: .87;
    text-shadow: 1px 1px 1px black;
    text-align: left;
    font-size: smaller;
    line-height: normal;
}

.stage-placeholder {
    opacity: .3;
}

.stage-placeholder img {
    width: 15%;
    margin: 16px;
}

.escalate-bar,
.escalate-bar-minimized {
    position: absolute;
    padding: 4px;
    border-radius: 2px;
    vertical-align: middle;
    transition-property: all;
    transition-duration: 0.2s;
}

.escalate-bar {
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
}

.escalate-bar-minimized {
    top: 0;
    bottom: auto;
    /*width: 200px;*/

    left: 0;
    right: 0;
    padding: 4px;
    margin: 8px;
}

.escalate-bar span,
.escalate-bar-minimized span {
    margin: 8px 0;
}

.escalate-bar a,
.escalate-bar-minimized a {
    font-size: smaller;
    font-weight: bold;
    padding: 4px 8px;
    margin: 4px;
    border-radius: 2px;
    display: inline-block;
    text-decoration: none;
    text-align: center;
}

.escalate-bar-minimized a {
    background-color: rgba(0, 0, 0, .2);
}

input[type=range][orient=vertical] {
    writing-mode: bt-lr;
    /* IE */

    -webkit-appearance: slider-vertical;
    /* WebKit */

    width: 40px;
    height: 80px;
    padding: 0;
    margin: 8px 0;
}

.volume-popup {
    display: none;
    position: absolute;
    bottom: 40px;
    left: 0;
    width: 40px;
    cursor: default;
    text-transform: none;
    text-shadow: none;
}

.button:hover .volume-popup {
    display: block;
}