DEMOs

#angled-edges {
  position: relative;
  height: torem(120px);
  background-color: color(orange);
  margin: torem(20px) 0;
  z-index: 1;

  &::before,
  &::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    height: 50%;
    background-color: inherit;
    z-index: -1;
  }

  &::before {
    top: 0;
    transform-origin: 100% 0;
    transform: skewY(1.5deg);
  }

  &::after {
    bottom: 0;
    transform-origin: 100% 0;
    transform: skewY(-1.5deg);
  }
}