.video50-playback-controls ul {
    margin: 0px;
}

.video50-player {
    position: relative;
    -webkit-perspective: 800px;
    -moz-perspective: 800px;
    -o-perspective: 800px;
    perspective: 800px;
}

.video50-player .player-navbar {
    border: 1px solid #ddd;
    -webkit-border-top-left-radius: 4px;
    -webkit-border-top-right-radius: 4px;
    -moz-border-radius-topleft: 4px;
    -moz-border-radius-topright: 4px;
    border-top-left-radius: 4px;
    border-top-right-radius: 4px;
    line-height: 36px;
    height: 36px;
    background-image: -moz-linear-gradient(bottom, #f5f5f5, #ffffff);
    background-image: -ms-linear-gradient(bottom, #f5f5f5, #ffffff);
    background-image: -webkit-linear-gradient(bottom, #f5f5f5, #ffffff);
    background-image: -o-linear-gradient(bottom, #f5f5f5, #ffffff);
    background-image: linear-gradient(bottom, #f5f5f5, #ffffff);
}

.video50-player .player-navbar .btn-back {
    display: none;
    position: absolute;
    top: 5px;
    left: 5px;
}

.video50-player .player-navbar-title {
    font-size: 18px;
    font-weight: bold;
    margin-left: 10px;
    text-align: center;
}

.video50-player .flip-container {
    width: 100%;
    position: absolute;
    -webkit-transition: -webkit-transform 1s;
    -moz-transition: -moz-transform 1s;
    -o-transition: -o-transform 1s;
    transition: transform 1s;
    -webkit-transform-style: preserve-3d;
    -moz-transform-style: preserve-3d;
    -o-transform-style: preserve-3d;
    transform-style: preserve-3d;
}

.video50-player .flip-container.flipped {
    -webkit-transform: rotateY(180deg);
    -moz-transform: rotateY(180deg);
    -o-transform: rotateY(180deg);
    transform: rotateY(180deg);
}

.video50-player .flip-container .video-container, .video50-player .flip-container .flip-question-container {
    position: absolute;
    display: block;
    height: 100%;
    width: 100%;
    -webkit-backface-visibility: hidden;
    -moz-backface-visibility: hidden;
    -o-backface-visibility: hidden;
    backface-visibility: hidden;
}

.video50-notifications tbody td {
    -webkit-animation:pop-in 0.3s;
    -moz-animation:pop-in 0.3s;
    -ms-animation:pop-in 0.3s;
}

.video50-question {
    background: #fafafa;
    border: 1px solid #ddd;
    border-radius: 4px;
    min-height: 100%;
    position: relative;
}

.flip-question-container {
    border-top: none;
    -webkit-border-bottom-right-radius: 4px;
    -webkit-border-bottom-left-radius: 4px;
    -moz-border-radius-bottomright: 4px;
    -moz-border-radius-bottomleft: 4px;
    border-bottom-right-radius: 4px;
    border-bottom-left-radius: 4px;
    -webkit-transform: rotateY(180deg);
    -moz-transform: rotateY(180deg);
    -o-transform: rotateY(180deg);
    transform: rotateY(180deg);
}

.video50-question label, .video50-notifications label, .video50-transcript label {
    display: inline;
    margin-left: 5px;
    vertical-align: middle;
}

.video50-question .question-content {
    padding: 20px;
}

.video50-question .question-choices {
    padding: 10px;
}

.video50-question .question-choices .alert {
    margin-top: 13px;
    margin-bottom: 4px;
}

.video50-question .btn-show-video {
    margin-left: 10px;
}

.video50-question .alert {
    margin-top: 10px;
}

.video50-question .panel-close {
    position: absolute;
    right: 10px;
    font-size: 30px;
    line-height: 30px;
    opacity: .2;
}

.video50-question .btn-submit {
    clear: both;
    display: block;
}

.video50-transcript-lang {
    display: inline-block;
    vertical-align: middle;
}

.video50-transcript {
    border: 1px solid #ccc;
    border-radius: 4px;
}

.video50-transcript-container {
    height: 360px;
    overflow: auto;
    border-top: 1px solid #ccc;
    width: 640px;
    padding: 30px;
}

.video50-transcript-controls-wrapper {
    padding: 5px 10px;
}

.video50-transcript-text {
    position: relative;
}

.video50-transcript-text a {
    color: black;
}

.video50-transcript-text a.highlight {
    color: #08C;
    font-weight: bold;
}

@-webkit-keyframes pop-in {
    0% { 
        opacity: 0;
        -moz-transform: scale(0.5);
        -webkit-transform: scale(0.5); 
    }

    100% { 
        opacity: 1;
        -moz-transform: scale(1);
        -webkit-transform: scale(1); 
    }
}
@-moz-keyframes pop-in {
    0% { 
        opacity: 0;
        -moz-transform: scale(0.5);
        -webkit-transform: scale(0.5); 
    }

    100% { 
        opacity: 1;
        -moz-transform: scale(1);
        -webkit-transform: scale(1); 
    }
}
@-ms-keyframes pop-in {
    0% { 
        opacity: 0;
        -moz-transform: scale(0.5);
        -webkit-transform: scale(0.5); 
    }

    100% { 
        opacity: 1;
        -moz-transform: scale(1);
        -webkit-transform: scale(1); 
    }
}

@-webkit-keyframes pop-out {
    0% { 
        opacity: 1;
        -moz-transform: scale(1);
        -webkit-transform: scale(1); 
    }
    100% { 
        opacity: 0;
        -moz-transform: scale(0.5);
        -webkit-transform: scale(0.5); 
    }
}
@-moz-keyframes pop-out {
    0% { 
        opacity: 1;
        -moz-transform: scale(1);
        -webkit-transform: scale(1); 
    }

    100% { 
        opacity: 0;
        -moz-transform: scale(0.5);
        -webkit-transform: scale(0.5); 
    }
}
@-ms-keyframes pop-out {
    0% { 
        opacity: 1;
        -moz-transform: scale(1);
        -webkit-transform: scale(1); 
    }

    100% { 
        opacity: 0;
        -moz-transform: scale(0.5);
        -webkit-transform: scale(0.5); 
    }
}