.main-header,
.page-image,
.page-content,
.about-container,
.post-card-box {
  animation-duration: 0.7s;
  animation-fill-mode: both;
  animation-name: fadeInDown;
}

.main-header,
.page-image {
  animation-delay: 0.5s;
}

.page-content,
.about-container,
.post-card-box {
  animation-delay: 0.75s;
}

@-webkit-keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}