.split {
  height: 100%;
  width: 50%;
  position: fixed;
  z-index: 1;
  top: 0;
  overflow-x: hidden;
  padding-top: 20px;
}

audio {
  z-index: 2;
}

.left {
  left: 0;
  background-image: url("/img/r001-032.jpg");
}

.right {
  right: 0;
  background-image: url("/img/kh1.jpg");
}

.left, .right {
  filter: grayscale(1);
  transition-duration: .5s;
}

.left:hover, .right:hover {
  filter: grayscale(0);
}

.centered {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

/*.left, .right { */
/*    position: absolute;*/
/*    inset: 0;*/
/*}*/

/*.left {*/
/*  clip-path: polygon(0 0, 0 100%, 100% 100%);*/
/*  background: #d6d6d6;*/
/*  background-image: url("/img/kh1.jpg");*/
/*}*/

/*.right {*/
/*  clip-path: polygon(0 0, 100% 0, 100% 100%);*/
/*    background: #212121;*/
/*    background-image: url("/img/r001-032.jpg");*/
/*}*/