.angled {
  height: 280px;
  width: 430px;
  z-index: 1;
  position: relative;
  background: linear-gradient(to right, #ffe600 0%, #ffe600 100%);
  color: #000000;
}
.angled::after {
  content: '';
  width: 100%;
  height: 100%;
  position: absolute;
  background: inherit;
  z-index: -1;
  bottom: 0;
  top: 0;
  left: 0;
  right: 0;
  transform-origin: left top;
  transform: skewY(-10deg);
}