html-css-javascript-online-editor-compiler

.grid-loader {
  display: inline-block;
  position: relative;
  width: 80px;
  height: 80px;
}
.grid-loader span {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 2px;
  background: #8612ad;
  animation: grid-loader-animation 1.2s linear infinite;
}
.grid-loader span:nth-child(1) {
  top: 8px;
  left: 8px;
  animation-delay: 0s;
}
.grid-loader span:nth-child(2) {
  top: 8px;
  left: 28px;
  animation-delay: -0.4s;
}
.grid-loader span:nth-child(3) {
  top: 8px;
  left: 48px;
  animation-delay: -0.8s;
}
.grid-loader span:nth-child(4) {
  top: 28px;
  left: 8px;
  animation-delay: -0.4s;
}
.grid-loader span:nth-child(5) {
  top: 28px;
  left: 28px;
  animation-delay: -0.8s;
}
.grid-loader span:nth-child(6) {
  top: 28px;
  left: 48px;
  animation-delay: -1.2s;
}
.grid-loader span:nth-child(7) {
  top: 48px;
  left: 8px;
  animation-delay: -0.8s;
}
.grid-loader span:nth-child(8) {
  top: 48px;
  left: 28px;
  animation-delay: -1.2s;
}
.grid-loader span:nth-child(9) {
  top: 48px;
  left: 48px;
  animation-delay: -1.6s;
}
@keyframes grid-loader-animation {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
  
}

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