ngx-spinner/animations/square-spin.css

A library with more than 50 different loading spinners for Angular 4 - 21. (https://napster2210.github.io/ngx-spinner/)

/*!
 * Load Awesome v1.1.0 (http://github.danielcardoso.net/load-awesome/)
 * Copyright 2015 Daniel Cardoso <@DanielCardoso>
 * Licensed under MIT
 */
.la-square-spin,
.la-square-spin > div {
  position: relative;

  box-sizing: border-box;
}

.la-square-spin {
  display: block;
  font-size: 0;
  color: #fff;
}

.la-square-spin.la-dark {
  color: #333;
}

.la-square-spin > div {
  display: inline-block;
  float: none;
  background-color: currentColor;
  border: 0 solid currentColor;
}

.la-square-spin {
  width: 32px;
  height: 32px;
}

.la-square-spin > div {
  width: 100%;
  height: 100%;
  border-radius: 0;

  animation: square-spin 3s 0s cubic-bezier(0.09, 0.57, 0.49, 0.9) infinite;
}

.la-square-spin.la-sm {
  width: 16px;
  height: 16px;
}

.la-square-spin.la-2x {
  width: 64px;
  height: 64px;
}

.la-square-spin.la-3x {
  width: 96px;
  height: 96px;
}

/*
 * Animation
 */

@keyframes square-spin {
  0% {
    transform: perspective(100px) rotateX(0) rotateY(0);
  }
  25% {
    transform: perspective(100px) rotateX(180deg) rotateY(0);
  }
  50% {
    transform: perspective(100px) rotateX(180deg) rotateY(180deg);
  }
  75% {
    transform: perspective(100px) rotateX(0) rotateY(180deg);
  }
  100% {
    transform: perspective(100px) rotateX(0) rotateY(360deg);
  }
}