pplayer/assets/pplayer.css
/*
<div class="ppVideoWrapper">
...
    <div class="pp-video"><!-- --></div>
    <div class="controls">
        <div>
            <div class="button">
            <button class="pause"><!-- --></button>
            <button class="play"><!-- --></button>
        </div>
        <div><div class="progressBar"><div><!-- --></div></div></div>
        <div class="timer">00:00 | 00:00</div>
        <div class="button">
            <button class="mute"><!-- --></button>
            <button class="unmute"><!-- --></button>
        </div>
    </div>
    </div>
</div>
*/

/* http://css-tricks.com/NetMag/FluidWidthVideo/Article-FluidWidthVideo.php */

.ppVideoWrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    padding-top: 25px;
    height: 0;
    overflow: hidden;
    background: url(./img/loading.gif) center center no-repeat;
}
    .ppVideoWrapper video,
    .ppVideoWrapper iframe {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
    }

    body.fullscreen .ppVideoWrapper {
        position: fixed;
        z-index: 50000;
        left: 0;
        right: 0;
        bottom: 0;
        top: 0;
        padding: 0;
        height: 100%;
        overflow: none;
    }

    .ppVideoWrapper .controls {
        position: absolute;
        display: table;
        table-layout: fixed;
        height: 35px;
        width: 100%;
        bottom: 0;
        background-color: #191919;
    }

/* Desktops and laptops ----------- */
@media only screen
and (min-width : 1224px) {
    .ppVideoWrapper .controls {
         transform: translateY(100%);
        -moz-transform: translateY(100%);
        -webkit-transform: translateY(100%);
        -o-transform: translateY(100%);
        -ms-transform: translateY(100%);

        transition: transform 500ms;
        -moz-transition: -moz-transform 500ms;
        -webkit-transition: -webkit-transform 500ms;
        -o-transition: -o-transform 500ms;
        -ms-transition: -ms-transform 500ms;
    }
    .ppVideoWrapper:hover .controls {
        transform: translateY(0);
        -moz-transform: translateY(0);
        -webkit-transform: translateY(0);
        -o-transform: translateY(0);
        -ms-transform: translateY(0);
    }
}

        .ppVideoWrapper .controls > div {
            display: table-row;
        }
        .ppVideoWrapper .controls > div > * {
            display: table-cell;
            vertical-align: middle;
            text-align: center;
            height: 35px;
        }
        .ppVideoWrapper .controls > div > .button {
            width: 32px;
        }

        .ppVideoWrapper .controls button {
            width: 16px;
            height: 16px;
            border: 0;
            cursor: pointer;
            display: block;
            position: relative;
            margin: 0 auto;
            padding: 0;
            background-image: url(./img/controls.png);
            background-color: transparent;
            background-repeat: no-repeat;
            background-size: 128px 32px;
            -webkit-background-size: 128px 32px;
        }
        .ppVideoWrapper .controls button.play {
            background-position: 0 0;
        }
        .ppVideoWrapper .controls button.pause {
            background-position: 0 -16px;
            display: none;
        }
        .ppVideoWrapper .controls button.unmute {
            background-position: -16px 0px;
            display: none;
        }
        .ppVideoWrapper .controls button.mute {
            background-position: -16px -16px;
        }

        .ppVideoWrapper .controls .quality {
                font-size: 0.917em;
                color: white;
                width: 90px;
            }
        .ppVideoWrapper .controls .quality select {
            border-radius: 5px 5px 0 0;
            border: 0;
            padding: 2px 5px;
            background-color: #555555;
            text-shadow: -1px -1px rgba(0,0,0,0.7);
            color: white;
            width: auto;
            height: auto;
            margin: 0;
        }

        .ppVideoWrapper .controls button.enterFullscreen {
            background-position: -32px 0px;
        }
        .ppVideoWrapper .controls button.leaveFullscreen {
            background-position: -32px -16px;
            display: none;
        }


        .ppVideoWrapper .controls .timer {
            font-size: 0.917em;
            color: white;
            width: 120px;
        }

        .ppVideoWrapper .controls .progressBar {
            display: block;
            width: 100%;
            height: 16px;
            background: #333333 url(./img/progress-bg.png) 0 0 repeat-x;
            cursor: col-resize;
        }
        :root .ppVideoWrapper .controls .progressBar {
            border-radius: 3px;
            background-image: linear-gradient(top, rgb(30,30,30) 3%, rgb(51,51,51) 52%);
            background-image: -o-linear-gradient(top, rgb(30,30,30) 3%, rgb(51,51,51) 52%);
            background-image: -moz-linear-gradient(top, rgb(30,30,30) 3%, rgb(51,51,51) 52%);
            background-image: -webkit-linear-gradient(top, rgb(30,30,30) 3%, rgb(51,51,51) 52%);
            background-image: -ms-linear-gradient(top, rgb(30,30,30) 3%, rgb(51,51,51) 52%);
            background-image: -webkit-gradient(
                    linear,
                    left top,
                    left bottom,
                    color-stop(0.03, rgb(30,30,30)),
                    color-stop(0.52, rgb(51,51,51))
            );
        }
        .ppVideoWrapper .controls .progressBar > div {
            pointer-events: none;
            height: 100%;
            width: 0%;
            background: #ffffff url(./img/progress-bg.png) 0 -16px repeat-x;
        }
        :root .ppVideoWrapper .controls .progressBar > div {
            border-radius: 3px;
            background-image: linear-gradient(top, rgb(255,255,255) 3%, rgb(170,170,170) 52%);
            background-image: -o-linear-gradient(top, rgb(255,255,255) 3%, rgb(170,170,170) 52%);
            background-image: -moz-linear-gradient(top, rgb(255,255,255) 3%, rgb(170,170,170) 52%);
            background-image: -webkit-linear-gradient(top, rgb(255,255,255) 3%, rgb(170,170,170) 52%);
            background-image: -ms-linear-gradient(top, rgb(255,255,255) 3%, rgb(170,170,170) 52%);
            background-image: -webkit-gradient(
                    linear,
                    left top,
                    left bottom,
                    color-stop(0.03, rgb(255,255,255)),
                    color-stop(0.52, rgb(170,170,170))
            );
        }

:-webkit-full-screen:not(:root) {

}
:-webkit-full-screen .ppVideoWrapper {
  width: 100%;
}
:-moz-full-screen .ppVideoWrapper {
  display: none;
}