afup/htdocs/css/talk/show.css

/* cf http://alistapart.com/article/creating-intrinsic-ratios-for-video
         et http://css-tricks.com/NetMag/FluidWidthVideo/Article-FluidWidthVideo.php */
.responsive-video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    padding-top: 25px;
    height: 0;
}
.responsive-video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

div.speaker-name-container {
    padding: 0 10px 10px 10px;
}

.speaker-name-container .fa-twitter {
    padding: 10px;
    font-size: 1.5em;
}

.speaker-name {
    display: inline-block;
}

.speaker-title-container,
.comments-title-container {
    padding: 10px 10px 0 10px;
    margin: 0
}

.speaker-title-container h2 {
    margin: 0;
}

.talk-title h1 {
    font-size: 2.5em;
}

.talk-date-container {
    margin: 0 0 10px 0;
    font-style: italic;
}

.speaker-photo-container {
    text-align: center;
}

.speaker-talks-link {
    margin: 15px 0 0 0;
}

.speaker-photo {
    max-width: 100%;
}

.talk-complementary-information {
    margin: 0 0 0 10px;
    list-style: none;
}

.talk-comment-container {
    margin: 0 0 15px 0;
}

.talk-comment {
    font-size: 1.1em;
    padding: 0 10px ;
    border-left: 4px solid #36a7df;
}

.talk-comment-stars {
    display: inline-block;
    vertical-align: middle;
    margin: 0 4px;
}