.post-listing {
  position: relative;
}

div.post-listing.overlay:after {
  width: 100%;
  height: 110%;
  transform: translateY(-15px);
  position: absolute;
  top: 0;
  left: 0;
  z-index: 99;
  background: #f0f8ff7a;
  border-right: 10px;
  filter: blur(5px);
  content: '';
}

.loader-container {
  visibility: hidden;
  position: absolute;
  z-index: 9;
  margin-top: 15rem;
  text-align: center;
}

.overlay .loader-container {
  visibility: visible;
}



/* loader */
.lds-ripple {
  display: inline-block;
  position: relative;
  width: 80px;
  height: 80px;
}
.lds-ripple div {
  position: absolute;
  border: 4px solid var(--blue);
  opacity: 1;
  border-radius: 50%;
  animation: lds-ripple 1s cubic-bezier(0, 0.2, 0.8, 1) infinite;
}
.lds-ripple div:nth-child(2) {
  animation-delay: -0.5s;
}
@keyframes lds-ripple {
  0% {
    top: 36px;
    left: 36px;
    width: 0;
    height: 0;
    opacity: 1;
  }
  100% {
    top: 0px;
    left: 0px;
    width: 72px;
    height: 72px;
    opacity: 0;
  }
}