skeleton-elements/css/skeleton-elements.css

Skeleton elements (aka UI Skeletons, Skeleton Screens, Ghost Elements) - UI for improved perceived performance

:root {
  --skeleton-color: #ccc;
  --skeleton-icon-color: rgba(0, 0, 0, 0.25);
}

.skeleton-block {
  height: 1em;
  background: var(--skeleton-color) !important;
  width: 100%;
  display: block;
}

@font-face {
  font-family: "skeleton";
  src: url("data:application/font-woff;charset=utf-8;base64,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") format("woff");
  font-weight: 100, 200, 300, 400, 500, 600, 700, 800, 900;
  font-style: normal, italic;
  font-display: block;
}
.skeleton-text {
  font-family: "skeleton" !important;
  -webkit-user-select: none;
          user-select: none;
}
.skeleton-text, .skeleton-text * {
  color: var(--skeleton-color) !important;
  letter-spacing: -0.03em !important;
}

.skeleton-image {
  display: inline-block;
}
.skeleton-image svg {
  max-width: 100%;
  height: auto;
}
.skeleton-image polygon {
  fill: var(--skeleton-color);
}
.skeleton-image path {
  fill: var(--skeleton-icon-color);
}

.skeleton-avatar {
  display: inline-block;
}
.skeleton-avatar svg {
  max-width: 100%;
  height: auto;
}
.skeleton-avatar rect {
  fill: var(--skeleton-color);
}
.skeleton-avatar path {
  fill: var(--skeleton-icon-color);
}

.skeleton-effect-blink, .skeleton-effect-wave {
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 25%, black 75%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 25%, black 75%, transparent 100%);
  -webkit-mask-size: 200% 100%;
  mask-size: 200% 100%;
  -webkit-mask-repeat: repeat;
  mask-repeat: repeat;
  -webkit-mask-position: 50% top;
  mask-position: 50% top;
  animation: skeleton-effect-wave 1s infinite;
}
.skeleton-effect-fade {
  animation: skeleton-effect-fade 1s infinite;
}
.skeleton-effect-pulse {
  animation: skeleton-effect-pulse 1s infinite;
}

@keyframes skeleton-effect-fade {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0.2;
  }
  100% {
    opacity: 1;
  }
}
@keyframes skeleton-effect-wave {
  0% {
    -webkit-mask-position: 50% top;
    mask-position: 50% top;
  }
  100% {
    -webkit-mask-position: -150% top;
    mask-position: -150% top;
  }
}
@keyframes skeleton-effect-pulse {
  0% {
    transform: scale(1);
  }
  40% {
    transform: scale(1);
  }
  50% {
    transform: scale(0.975);
  }
  100% {
    transform: scale(1);
  }
}