html,body {
  margin: 0;
  padding: 0;
  font-size: 0;
}
a {
  color: black;
  text-decoration: none;
}
.logo {
  position: absolute;
  left: 21px;
  top: 21px;
}
.gradient-wrapper {
  background-image: linear-gradient(to top, #FFFFFF, #FFFFFF);
}
.jumbotron-wrapper {
  position: relative;
}
.jumbotron {
  height: 815px;
  margin: 0 auto;
}
.content {
  text-align: center;
  position: absolute;
  top: 64px;
  width: 100%;
}
#video-wrapper {
  position: relative;
  width: 960px;
  height: 540px;
  box-shadow: 0 16px 16px 0 rgba(0, 0, 0, 0.08);
  background: white;
  margin: 30px auto 0 auto;
}
#video {
  width: 100%;
  height: 100%;
}
#playBtn {
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: -48px;
  margin-left: -48px;
  cursor: pointer;
}
@media screen and (max-width: 1279px) {
  #video-wrapper {
    width: 720px;
    height: 405px;
  }
  .jumbotron {
    height: 680px;
  }
  /*
  #playBtn {
    width: 192px;
    margin-top: -96px;
    margin-left: -96px;
  }
  */
}
.cats {
  margin-top: 23px;
}
.subtitle {
  margin: 48px auto 0 auto;
  display: block;
}
.coming-soon {
  margin: 64px auto 0 auto;
  display: block;
}
.ic {
  margin: 64px auto 0 auto;
}
video::-webkit-media-controls-start-playback-button {
  display:none;
}
footer {
  width: 980px;
  height: 96px;
  max-width: 80%;
  line-height: 96px;
  background-color: #ffffff;
  box-shadow: inset 0 1px 0 0 #eaebed;
  margin: 128px auto 0 auto;
  color: #333;
  font-size: 12px;
  font-weight: 300;
  font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
}