extensions/amp-loader/0.1/amp-loader.css - main - githubmirror/amphtml

extensions/amp-loader/0.1/amp-loader.css
229 строк5 KB
Kristofer Baxter
♻️ Remove Notice from JS and Markdown (#35717)
19 авг 2021, 21:21
19 авг 2021, 21:21f564b7e


/* Placeholder */
.i-amphtml-loader-background {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background-color: #f8f8f8;
}

/* Container and sizes */
.i-amphtml-new-loader {
  display: inline-block;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  /* Firefox: Need a size for the SVG, or it is sized to 300x300 by default. */
  width: 0;
  height: 0;
  color: #aaa;
}

.i-amphtml-new-loader-size-default,
.i-amphtml-new-loader-size-small {
  width: 72px;
  height: 72px;
}

/* Logo */
.i-amphtml-new-loader-logo {
  transform-origin: center;
  opacity: 0;
  animation: i-amphtml-new-loader-scale-and-fade-in 0.8s ease-in forwards;
  animation-delay: 0.6s;
  animation-delay: calc(0.6s - var(--loader-delay-offset));
}

.i-amphtml-new-loader-size-small .i-amphtml-new-loader-logo {
  display: none;
}

.i-amphtml-new-loader-logo-default {
  fill: currentColor;
  /* Default logo fades away, custom ones don't*/
  animation: i-amphtml-new-loader-fade-out 0.8s ease-out forwards;
  animation-delay: 1.8s;
  animation-delay: calc(1.8s - var(--loader-delay-offset));
}

/* Background shim */
.i-amphtml-new-loader-has-shim {
  color: #fff !important;
}

.i-amphtml-new-loader-shim {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: none;
  transform-origin: center;
  opacity: 0;
  background-color: rgba(0, 0, 0, 0.6);
  animation: i-amphtml-new-loader-scale-and-fade-in 0.8s ease-in forwards;
  animation-delay: 0.6s;
  animation-delay: calc(0.6s - var(--loader-delay-offset));
}

.i-amphtml-new-loader-has-shim .i-amphtml-new-loader-shim {
  display: initial;
}

.i-amphtml-new-loader-size-small .i-amphtml-new-loader-shim {
  width: 48px;
  height: 48px;
  margin: 12px;
}

.i-amphtml-new-loader-has-shim .i-amphtml-new-loader-shim {
  display: initial;
}

.i-amphtml-new-loader-has-shim .i-amphtml-new-loader-logo-default {
  display: none;
}

.i-amphtml-new-loader-has-shim .i-amphtml-new-loader-transparent-on-shim {
  /*
  * The shim sets the color to white above, for anything using currentColor.
  * Other parts can specify that they want to be transparent while the shim is
  * present using the `i-amphtml-new-loader-transparent-on-shim` class.
  */
  fill: transparent !important;
}

/* Positioning for various parts */
.i-amphtml-new-loader-spinner-wrapper,
.i-amphtml-new-loader-logo,
.i-amphtml-new-loader-shim {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
}

/* The spinner itself */
.i-amphtml-new-loader-spinner-wrapper {
  margin: 12px;
}

.i-amphtml-new-loader-spinner {
  stroke: currentColor;
  stroke-width: 1.5px;
  opacity: 0;
  animation: i-amphtml-new-loader-fade-in 0.8s ease-in forwards;
  animation-delay: 1.8s;
  animation-delay: calc(1.8s - var(--loader-delay-offset));
}

.i-amphtml-new-loader-spinner-path {
  animation: frame-position-first-spin 0.6s steps(30),
    frame-position-infinite-spin 1.2s steps(59) infinite;
  animation-delay: 2.8s, 3.4s;
  animation-delay: calc(2.8s - var(--loader-delay-offset)),
    calc(3.4s - var(--loader-delay-offset));
}

.i-amphtml-new-loader-size-small .i-amphtml-new-loader-spinner {
  /** Scale down the spinner to a 12px radius, default is 22. */
  transform: scale(calc(12 / 22));
  /** Increase the stroke-width to counteract the scaling. */
  stroke-width: calc(1.5px * 22 / 12);
}

.i-amphtml-new-loader-size-small .i-amphtml-new-loader-spinner-path {
  animation-delay: 1.4s, 2s;
  animation-delay: calc(1.4s - var(--loader-delay-offset)),
    calc(2s - var(--loader-delay-offset));
}

/* Animations only run when active */
.i-amphtml-new-loader * {
  animation-play-state: paused;
}

.amp-active > .i-amphtml-new-loader * {
  animation-play-state: running;
}

/* Ads */
.i-amphtml-new-loader-ad-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.i-amphtml-new-loader-ad-label {
  /*
   * Make sure inherited font properties or those set via other selectors do
   * not impact rendering of the label.
   */
  all: initial !important;
  display: inline-block !important;
  padding: 0 0.4ch !important;
  border: 1px solid currentColor !important;
  border-radius: 2px !important;
  color: currentColor !important;
  font-size: 11px !important;
  font-family: sans-serif !important;
  line-height: 1.1 !important;
  visibility: inherit !important;
}

@keyframes i-amphtml-new-loader-fade-in {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@keyframes i-amphtml-new-loader-fade-out {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}
@keyframes i-amphtml-new-loader-scale-and-fade-in {
  0% {
    opacity: 0;
    transform: scale(0);
  }
  50% {
    transform: scale(1);
  }
  100% {
    opacity: 1;
  }
}

@keyframes frame-position-first-spin {
  from {
    transform: translateX(0);
  }

  to {
    /* This value is steps * svgSize from spinner,js */
    transform: translateX(-1440px);
  }
}

@keyframes frame-position-infinite-spin {
  from {
    /* This value is steps * svgSize from spinner,js */
    transform: translateX(-1440px);
  }

  to {
    /*
     * This value is based on the transform for the first spin and
     * (2 * steps - 1) * svgSize from spinner,js */
    transform: translateX(-4272px);
  }
}