html, body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    background-color: #0a0a0a;
    overflow: hidden;
}

.container {
    width: 100%;
    height: 100%;

    display: flex;
    align-items: center;
}

#video {
    width: 100%;
    height: 100%;
}

#menu {
    opacity: 0;
    width: 100%;
    position: absolute;
    bottom: 0;
    background-color: #0a0a0ace;
    transition: .3s;
}

input[type='range'] {
    position: absolute;
    bottom: 7px;
    margin-left: 5px;
    -webkit-appearance: none;
    height: 8px;
    border-radius: 4px;
    background: #dddddd;
    outline: none;
    opacity: 0.8;
    cursor: pointer;
    transition: .1s;
}

input[type='range']:hover {
    opacity: 1;
}

input[type='range']::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: #b9b9b9;
}

#subMenu {
    color: #dddddd;
    position: absolute;
    right: 0;
}

#brightness {
    width: 3em;
}

#videoWrapper {
    width: 100%;
}

#canvasWrapper {
    width: 100%;
}

#processed {
    max-width: 100%;
    max-height: 100%;
    margin: auto;
}

#muteBtn {
    margin-left: 10px;
    margin-right: 5px;
}

.mute {
    content:url('https://img.icons8.com/ios-filled/20/cccccc/mute--v1.png');
}