";
  background: #000;
  position: absolute;
  height: 10%;
  width: 100%;
  bottom: 0;
  transform: rotate(2deg);
  z-index: -1;
  -webkit-clip-path: polygon(40% 100%, 100% -100%, 100% 100%);
  clip-path: polygon(40% 100%, 100% -100%, 100% 100%);
}
@-moz-keyframes backdrop {
  from {
    transform: translate(calc(var(--distance) * 1em), 0);
  }
  to {
    transform: translate(calc(var(--distance) * -1em), 0);
  }
}
@-webkit-keyframes backdrop {
  from {
    transform: translate(calc(var(--distance) * 1em),