.wrapper {
  width: 9500px;
  height: 650px;
/*   outline: 1px solid red; */
  position: relative;
}

.clipper {
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
/*   background-color: blue; */
  height: 100%;
  display: block;
  overflow: hidden;
}

iframe {
  pointer-events: none;
}