blazy.loading.css in Blazy 8.2

File

css/components/blazy.loading.css

/**
 * @file
 */

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

/* @todo deprecated and removed media--loading for is-b-loading to make sense outside media. */
.media--loading,
.is-b-loading {
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  position: relative;
  min-height: 30px;
}

/* Prevents costly double animations when Blur is enabled. */
.media--loading:not([data-animation])::before,
.is-b-loading:not([data-animation])::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;
}

/**
 * With JS being disabled, the NOSCRIPT tag is replaced by SPAN.
 * No worries about video iframes, they are broken without JS anyway.
 * Hide JS stuffs when being disabled. Ensures to not mess up JS users.
 */
.media--loading > span + .b-lazy,
.media--loading > span + picture,
.media--loading > span + a,
.media--loading.media--player > span ~ .b-lazy,
.is-b-loading > span + .b-lazy,
.is-b-loading > span + picture,
.is-b-loading > span + a,
.is-b-loading.media--player > span ~ .b-lazy {
  display: none;
}