lazyYT.css

/*!
* lazyYT (lazy load YouTube videos)
* v1.0.1 - 2014-12-30
* (CC) This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
* http://creativecommons.org/licenses/by-sa/4.0/
* Contributors: https://github.com/tylerpearson/lazyYT/graphs/contributors || https://github.com/daugilas/lazyYT/graphs/contributors
*/

.lazyYT-container {
  direction:ltr;
  position: relative;
  display: block;
  height: 0;
  padding: 0 0 56.25% 0;
  overflow: hidden;
  background-color: #000000;
}

.lazyYT-container iframe {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/*
 * Video Title (YouTube style)
 */

.lazyYT-container .html5-info-bar {
  position: absolute;
  top: 0;
  z-index: 935;
  width: 100%;
  height: 30px;
  overflow: hidden;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 12px;
  color: #fff;
  background-color: rgba(0, 0, 0, 0.8);
  -webkit-transition: opacity 0.25s cubic-bezier(0, 0, 0.2, 1);
     -moz-transition: opacity 0.25s cubic-bezier(0, 0, 0.2, 1);
          transition: opacity 0.25s cubic-bezier(0, 0, 0.2, 1);
}

.lazyYT-container .html5-title {
  padding-right: 6px;
  padding-left: 12px;
}

.lazyYT-container .html5-title-text-wrapper {
  overflow: hidden;
  -o-text-overflow: ellipsis;
     text-overflow: ellipsis;
  word-wrap: normal;
  white-space: nowrap;
}

.lazyYT-container .html5-title-text {
  width: 100%;
  font-size: 13px;
  line-height: 30px;
  color: #ccc;
  text-decoration: none;
}

.lazyYT-container .html5-title-text:hover {
  color: #fff;
  text-decoration: underline;
}

/*
 * Thumbnail
 */

.ytp-thumbnail {
  padding-bottom: inherit;
  cursor: pointer;
  background-position: 50% 50%;
  background-repeat: no-repeat;
  -webkit-background-size: cover;
     -moz-background-size: cover;
       -o-background-size: cover;
          background-size: cover;
}

/*
 * Play button (YouTube style)
 */

.ytp-large-play-button {
  position: absolute;
  top: 50% !important;
  left: 50% !important;
  width: 86px !important;
  height: 60px !important;
  padding: 0 !important;
  margin: -29px 0 0 -42px !important;
  font-size: normal !important;
  font-weight: normal !important;
  line-height: 1 !important;
  opacity: .9;
}

.ytp-large-play-button-svg {
  opacity: .9;
  fill: #1f1f1f;
}

.lazyYT-image-loaded:hover .ytp-large-play-button-svg,
.ytp-large-play-button:focus .ytp-large-play-button-svg {
  opacity: 1;
  fill: #cc181e;
}