BotControl.css

html {
    height: 100%;
    margin: 0;
    width: 100%;
}

* {
    -webkit-touch-callout: none; /* prevent callout to copy image, etc when tap to hold */
    -webkit-text-size-adjust: none; /* prevent webkit from resizing text to fit */
    /* make transparent link selection, adjust last value opacity 0 to 1.0 */
    -webkit-tap-highlight-color: rgba(0,0,0,0);
    -webkit-user-select: none; /* prevent copy paste, to allow, change 'none' to 'text' */
    -webkit-tap-highlight-color: rgba(0,0,0,0);
}


body {
    background-color: #333;
    font-family: 'Roboto', 'Open Sans', 'Lucida Grande', sans-serif;
    height: 100%;
    margin: 0;
    padding: 0;
    width: 100%;
    color: #fff;
}

canvas {
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    /*background-color: #000000;*/
}

#videos {
    font-size: 0; /* to fix whitespace/scrollbars problem */
    height: 100%;
    pointer-events: none;
    position: absolute;
    transition: all 1s;
    width: 100%;
}

#videos.active {
    -moz-transform: rotateY(180deg);
    -ms-transform: rotateY(180deg);
    -o-transform: rotateY(180deg);
    -webkit-transform: rotateY(180deg);
    transform: rotateY(180deg);
}

#remote-canvas {
    display: none;
    height: 100%;
    margin: 0 auto;
    width: 100%;
}

#local-video {
    height: 100%;
    max-height: 100%;
    max-width: 100%;
    object-fit: cover; /* no letterboxing */
    transition: opacity 1s;
    -moz-transform: scale(-1, 1);
    -ms-transform: scale(-1, 1);
    -o-transform: scale(-1, 1);
    -webkit-transform: scale(-1, 1);
    transform: scale(-1, 1);
    width: 100%;
}

#mini-video {
    border: 1px solid gray;
    top: 20px;
    left: 20px;
    /* video div is flipped horizontally when active*/
    max-height: 17%;
    max-width: 17%;
    opacity: 0;
    position: absolute;
    transition: opacity 1s;
}

#mini-video.active {
    opacity: 1;
    z-index: 2;
}

#remote-video {
    display: block;
    height: 100%;
    max-height: 100%;
    max-width: 100%;
    object-fit: cover; /* no letterboxing */
    opacity: 0;
    position: absolute;
    -moz-transform: rotateY(180deg);
    -ms-transform: rotateY(180deg);
    -o-transform: rotateY(180deg);
    -webkit-transform: rotateY(180deg);
    transform: rotateY(180deg);
    transition: opacity 1s;
    width: 100%;
}

    #remote-video.active {
        opacity: 1;
        z-index: 1;
    }


#controls {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 99999;
    background-color: rgba(0,0,0,.6);
    width: 600px;
    padding: 20px;
    border-radius: 20px;
    height: 90%;
    overflow:hidden;
}

#cords{
    width:30%;
    height: 50%;
    position: absolute;
    top: 10px;
    right: 10px;
    overflow: hidden;
}

li.bot {
    list-style: none;
    cursor: pointer;
    color: lime;
    font-size: 2em;
}


.container {
    width: auto;
    text-align: center;
    background-color: #ff0000;
}


.hangup {
    background: #ff0346;
    background-image: -webkit-linear-gradient(top, #ff0346, #a11729);
    background-image: -moz-linear-gradient(top, #ff0346, #a11729);
    background-image: -ms-linear-gradient(top, #ff0346, #a11729);
    background-image: -o-linear-gradient(top, #ff0346, #a11729);
    background-image: linear-gradient(to bottom, #ff0346, #a11729);
    -webkit-border-radius: 16px;
    -moz-border-radius: 16px;
    border-radius: 14px;
    text-shadow: 1px 1px 3px #333333;
    font-family: Arial;
    color: #ffffff;
    font-size: 12px;
    padding: 7px 17px 5px 17px;
    text-decoration: none;
}

    .hangup:hover {
        text-decoration: none;
    }