.post-image {
  position: relative;
}

.post-image i {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  font-size: 28px;
  z-index: 8;
  text-shadow: 0 1px 4px rgba(0, 0, 0, .5)
}

.js-audio-download {
  padding: 0;
  margin-left: 16px;
  padding: 4px 16px;
  font-size: 15px;
  color: #fff;
  border-radius: 4px;
}

.icon-download-font,
.icon-download-font::before,
.icon-download-font::after {
  font-family: 'icomoon' !important;
}

.icon-search {
  opacity: 0;
  transition: 0.4s;
}

.post-image:hover i {
  opacity: 1;
}