galaxy/loaders/csozidev_afraid-rattlesnake-67.html

<div class="loader">
  <div class="square">
    <div class="mini_square sq-1"></div>
    <div class="mini_square sq-2"></div>
    <div class="mini_square"></div>
    <div class="mini_square sq-4"></div>
  </div>
</div>
<style>
/* From Uiverse.io by csozidev - Tags: simple, animation, loader */
/* Simple loader made by: csozi | Website: www.csozi.hu*/

.square {
  display: flex;
  flex-wrap: wrap;
  width: 100px;
  height: 100px;
  box-sizing: content-box;
  animation: load-big 4s infinite;
  transform-origin: 0px 100px;
}

.mini_square {
  box-sizing: border-box;
  height: 50px;
  width: 50px;
  background-color: darkcyan;
}

.sq-1 {
  animation: load-left-top 4s infinite;
}

.sq-2 {
  animation: load-right-top 4s infinite;
}

.sq-4 {
  animation: load-right-bottom 4s infinite;
}

@keyframes load-right-bottom {
  0% {
    translate: -50px 0px;
  }

  25% {
    translate: 0px 0px;
  }

  100% {
    translate: 0px 0px;
  }
}

@keyframes load-right-top {
  0% {
    translate: -50px 50px;
  }

  25% {
    translate: 0px 50px;
  }

  50% {
    translate: 0px 0px;
  }

  100% {
    translate: 0px 0px;
  }
}

@keyframes load-left-top {
  0% {
    translate: 0px 50px;
  }

  25% {
    translate: 50px 50px;
  }

  50% {
    translate: 50px 0px;
  }

  75% {
    translate: 0px 0px;
  }

  100% {
    translate: 0px 0px;
  }
}

@keyframes load-big {
  0% {
    scale: 1;
    background-color: rgba(0, 0, 0, 0);
  }

  74% {
    scale: 1;
    background-color: rgba(0, 0, 0, 0);
  }

  75% {
    scale: 1;
    background-color: darkcyan;
  }

  100% {
    scale: 0.5;
    background-color: darkcyan;
  }
}
</style>