radicle-explorer/src/Loading.svelte

<script lang="typescript">
  export let small = false;
  export let color = "secondary";
  export let center = false;
  export let fadeIn = false;
</script>

<style>
  .spinner {
    margin: auto 0;
    width: 70px;
    text-align: center;
  }
  .spinner.center {
    margin: auto auto;
  }

  .spinner > div {
    width: 18px;
    height: 18px;
    background-color: #5555ff;

    border-radius: 100%;
    display: inline-block;
    -webkit-animation: sk-bouncedelay 1.4s infinite ease-in-out both;
    animation: sk-bouncedelay 1.4s infinite ease-in-out both;
  }

  .spinner.small > div {
    width: 0.5rem;
    height: 0.5rem;
  }

  .spinner.small {
    width: 35px;
  }

  .spinner .bounce1 {
    -webkit-animation-delay: -0.32s;
    animation-delay: -0.32s;
  }

  .spinner .bounce2 {
    -webkit-animation-delay: -0.16s;
    animation-delay: -0.16s;
  }

  @-webkit-keyframes sk-bouncedelay {
    0%, 80%, 100% { -webkit-transform: scale(0) }
    40% { -webkit-transform: scale(1.0) }
  }

  @keyframes sk-bouncedelay {
    0%, 80%, 100% {
      -webkit-transform: scale(0);
      transform: scale(0);
    } 40% {
      -webkit-transform: scale(1.0);
      transform: scale(1.0);
    }
  }

  .fade-in {
    animation: fadeIn 1.5s;
    animation-timing-function: ease-in;
    -webkit-animation: fadeIn 1.5s;
    -webkit-animation-timing-function: ease-in;
  }

  @keyframes fadeIn {
    0% { opacity: 0 }
    100% { opacity: 1 }
  }
  @-webkit-keyframes fadeIn {
    0% { opacity: 0 }
    100% { opacity: 1 }
  }
</style>

<div class="spinner" class:fade-in={fadeIn} class:small class:center>
  <div class="bounce1" style="background-color: var(--color-{color})"></div>
  <div class="bounce2" style="background-color: var(--color-{color})"></div>
  <div class="bounce3" style="background-color: var(--color-{color})"></div>
</div>