.wrapper-video {
  position: fixed;
  bottom: 6%;
  left: 5%;
  z-index: 2000;
}
.btn-close-video {
  float: left;
  font-size: 20px;
  font-weight: 500;
  border: none;
  background: none;
  cursor: pointer;
  padding: 0;
  position: absolute;
  top: -45px;
  border: none;
  background: none;
  right: 266px;
}
#videoBox {
  height: 180px;
  width: 320px;
}
@media only screen and (min-width: 768px) {
  .wrapper-video {
    display: block;
    bottom: 0;
  }
  .wrapper-video.hidden {
    display: none;
  }
}