.bg-ed {
  position: relative;
  width:100%; min-height:100vh; 
}
.bg-ed::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: linear-gradient( rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5) ),url("R5_TY_dir_left_A2_SP.png");
  filter: blur(0.75vh);
  background-repeat: no-repeat;
  background-size:contain; 
  background-position:center; 
}
.bg-ed-inside {
  /* This will make it stack on top of the ::before */
  position: relative;
}