blazy.loading.css in Blazy 8

File

css/components/blazy.loading.css

/**
 * @file
 */

/* Credit: https://github.com/tobiasahlin/SpinKit */
@-webkit-keyframes rotateplane {
  0% {
    -webkit-transform: perspective(120px);
  }
  50% {
    -webkit-transform: perspective(120px) rotateY(180deg);
  }
  100% {
    -webkit-transform: perspective(120px) rotateY(180deg) rotateX(180deg);
  }
}

@keyframes rotateplane {
  0% {
    transform: perspective(120px) rotateX(0deg) rotateY(0deg);
  }
  50% {
    transform: perspective(120px) rotateX(-180.1deg) rotateY(0deg);
  }
  100% {
    transform: perspective(120px) rotateX(-180deg) rotateY(-179.9deg);
  }
}

/* The lazyloaded element: IMG, IFRAME, DIV. */
.b-lazy,
.b-responsive {
  display: block;
  min-height: 1px;
  opacity: 0;
  -webkit-transition: opacity 500ms ease-in-out;
  transition: opacity 500ms ease-in-out;
}

/* Needed to display preloader with CSS BG image, otherwise hidden. */
.b-loaded,
.b-error,
.media--loading.media--background {
  opacity: 1;
}

.media--loading {
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  position: relative;
}

.media--loading::before {
  content: '';
  display: block;
  width: 30px;
  height: 30px;
  max-width: 30px;
  background: #2eaae0;
  position: absolute;
  left: 50%;
  top: 50%;
  margin-left: -15px;
  margin-top: -15px;
  font-size: 0;
  z-index: 22;
  -webkit-animation: rotateplane 1.2s infinite ease-in-out;
  animation: rotateplane 1.2s infinite ease-in-out;
}

.media--background {
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}