html, body {
  margin: 0;
  padding: 0;
  width: 100vw;
}

header, main, footer {
  margin-bottom: 50px;
}

.row {
  margin-bottom: 50px;
}

header {
  height: 80vh;
  width: 100vw;
  background-color: #000;
}

header img {
  display: block;
  height: 80vh;
  width: auto;
  margin: 0 auto;
}

/*.carousel-item img {
  width: 100%;
  height: 80vh;
}*/

.layer {
  background-color: rgba(0, 0, 0, .4);
  position: absolute;
  z-index: 1000;
  width: 100%;
  height: 80vh;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  text-align: center;
  color: white;
}

.layer h1 {
  position: absolute;
  display: block;
  top: 40vh;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  font-size: 60px;
}

main {
  margin-left: 20vw;
  margin-right: 20vw;
}

.description {
  width: 100%;
  height: 200px;
  margin-bottom: 20px;
  padding: 10px;
  position: relative;
}

.description-img {
  display: block;
  width: auto;
  height: 200px;
  margin: 0 auto;
}

.description h1 {
  position: absolute;
  top: 50%;
  left: 50%;
  -ms-transform: translate(-50%,-50%);
  -webkit-transform : translate(-50%,-50%);
  transform : translate(-50%,-50%);
  width: 100%;
  height: auto;
  margin: auto;
  display: block;
  text-align: center;
  font-size: 60px;
  font-weight: 600;
}

#dj {
  color: #1286F2FF;
}

#bukkyou {
  color: #F1DF00FF;
}

#library {
  color: #ED0018FF;
}

#coworking {
  color: #00FF00FF;
}

.fas {
  font-size: 50px;
}

.video {
  position: relative;
  width: 100%;
  padding: 56.25% 15px 0 15px;
  margin: 0 auto 50px auto;
}

/*.video iframe {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
}*/

.video video {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
}

footer {
  background-color: rgba(0, 0, 0, .4);
  height: 200px;
  width: 100vw;
  margin: 0;
}

@media screen and (max-width: 1250px) {
  .description h1 {
    font-size: calc(16px + 2vw);
  }
}