minimal loading spinner

index.html

<div class="loading"></div>

minimal-loading-spinner.markdown

minimal loading spinner

A Pen by Alanna Scott on CodePen.

License.

style.scss

$base-line-height: 24px;
$white: rgb(255,255,255);
$light-gray: rgba(#333, 0.15);
$spin-duration: .9s;

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

html {
  height: 100%;
}
body {
  @extend html;
  display: flex;
  justify-content: space-around;
  align-items: center;
  background: #ffffff;
}

.loading {
    border-radius: 50%;
    width: $base-line-height;
    height: $base-line-height;
    border: .25rem solid $light-gray;
    border-top-color: #00A699;
    animation: spin $spin-duration infinite linear;
  &--double {
    border-style: double;
    border-width: .5rem;
  }
}