.kld-videobox {
  display: none;
  opacity: 0;
  position: fixed;
  z-index: 99;
  width: 1000px;
  top: -50px;
  left: 50%;
  margin-left: -500px;
  background-color: black;
  transition: width 0.2s, opacity 0.75s, top 0.75s;
}
.kld-videobox.is-active {
  opacity: 1;
  top: 200px;
}
.kld-videobox--content {
  padding: 0;
  min-height: 100px;
}
.kld-videobox--close {
  display: block;
  position: absolute;
  top: -70px;
  right: 0px;
  cursor: pointer;
  border: 2px solid white;
  width: 50px;
  height: 50px;
  font-family: serif;
  font-size: 40px;
  color: white;
  text-align: center;
  line-height: 1.15;
  text-indent: 2px;
}
.kld-videobox--overlay {
  display: none;
  opacity: 0;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 98;
  width: 100%;
  height: 130%;
  background-color: rgba(0, 0, 0, 0.8);
  transition: opacity 0.75s;
}
.kld-videobox--overlay.is-active {
  opacity: 1;
}
@media (max-width: 1050px) {
  .kld-videobox {
    width: 90%;
    top: -50px;
    left: 50%;
    margin-left: -45%;
  }
  .kld-videobox.is-active {
    top: 100px;
  }
}