static/frontend/fetch/fetch.css

/*
 * Copyright 2021 The Go Authors. All rights reserved.
 * Use of this source code is governed by a BSD-style
 * license that can be found in the LICENSE file.
 */

.Fetch-button {
  align-self: center;
}

@keyframes blink {
  0% {
    opacity: 0.2;
  }

  20% {
    opacity: 1;
  }

  100% {
    opacity: 0.2;
  }
}

.Fetch-dot {
  animation-duration: 1.4s;
  animation-fill-mode: both;
  animation-iteration-count: infinite;
  animation-name: blink;
  background-color: var(--color-brand-primary);
  border-radius: 50%;
  display: inline-block;
  height: 0.5rem;
  width: 0.5rem;
}

.Fetch-loading {
  display: none;
  text-align: center;
}

.Fetch-loading:nth-child(2) {
  animation-delay: 0.2s;
}

.Fetch-loading:nth-child(3) {
  animation-delay: 0.4s;
}

.Fetch-message,
.Fetch-messageSecondary {
  text-align: center;
}