ngx-spinner/animations/ball-atom.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-ball-atom,
.la-ball-atom > div {
  position: relative;

  box-sizing: border-box;
}

.la-ball-atom {
  display: block;
  font-size: 0;
  color: #fff;
}

.la-ball-atom.la-dark {
  color: #333;
}

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

.la-ball-atom {
  width: 32px;
  height: 32px;
}

.la-ball-atom > div:nth-child(1) {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 1;
  width: 60%;
  height: 60%;
  background: #aaa;
  border-radius: 100%;

  transform: translate(-50%, -50%);

  animation: ball-atom-shrink 4.5s infinite linear;
}

.la-ball-atom > div:not(:nth-child(1)) {
  position: absolute;
  left: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  background: none;

  animation: ball-atom-zindex 1.5s 0s infinite steps(2, end);
}

.la-ball-atom > div:not(:nth-child(1)):before {
  position: absolute;
  top: 0;
  left: 0;
  width: 10px;
  height: 10px;
  margin-top: -5px;
  margin-left: -5px;
  content: "";
  background: currentColor;
  border-radius: 50%;
  opacity: 0.75;

  animation:
    ball-atom-position 1.5s 0s infinite ease,
    ball-atom-size 1.5s 0s infinite ease;
}

.la-ball-atom > div:nth-child(2) {
  animation-delay: 0.75s;
}

.la-ball-atom > div:nth-child(2):before {
  animation-delay:
    0s,
    -1.125s;
}

.la-ball-atom > div:nth-child(3) {
  transform: rotate(120deg);

  animation-delay: -0.25s;
}

.la-ball-atom > div:nth-child(3):before {
  animation-delay:
    -1s,
    -0.75s;
}

.la-ball-atom > div:nth-child(4) {
  transform: rotate(240deg);

  animation-delay: 0.25s;
}

.la-ball-atom > div:nth-child(4):before {
  animation-delay:
    -0.5s,
    -0.125s;
}

.la-ball-atom.la-sm {
  width: 16px;
  height: 16px;
}

.la-ball-atom.la-sm > div:not(:nth-child(1)):before {
  width: 4px;
  height: 4px;
  margin-top: -2px;
  margin-left: -2px;
}

.la-ball-atom.la-2x {
  width: 64px;
  height: 64px;
}

.la-ball-atom.la-2x > div:not(:nth-child(1)):before {
  width: 20px;
  height: 20px;
  margin-top: -10px;
  margin-left: -10px;
}

.la-ball-atom.la-3x {
  width: 96px;
  height: 96px;
}

.la-ball-atom.la-3x > div:not(:nth-child(1)):before {
  width: 30px;
  height: 30px;
  margin-top: -15px;
  margin-left: -15px;
}

/*
 * Animations
 */

@keyframes ball-atom-position {
  50% {
    top: 100%;
    left: 100%;
  }
}

@keyframes ball-atom-size {
  50% {
    transform: scale(0.5, 0.5);
  }
}

@keyframes ball-atom-zindex {
  50% {
    z-index: 10;
  }
}

@keyframes ball-atom-shrink {
  50% {
    transform: translate(-50%, -50%) scale(0.8, 0.8);
  }
}