.dongyang-sticky::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 38vh;
  z-index: 3;
  pointer-events: none;
  background: linear-gradient(to bottom, #050506 0%, #343333 20%, #aaa7a0 56%, rgba(242,239,231,0) 100%);
}