.loader-six {
  position: relative;
  width: 100px;
  height: 100px;
  margin: auto;
}

.loader-six__item {
  width: 100px;
  height: 100px;
  position: absolute;
}

.loader-six--1 {
  background-color: #FA5667;
  top: 0;
  left: 0;
  z-index: 1;
  animation: item-1_move 1.8s cubic-bezier(.6,.01,.4,1) infinite;
}

.loader-six--2 {
  background-color: #7A45E5;
  top: 0;
  right: 0;
  animation: item-2_move 1.8s cubic-bezier(.6,.01,.4,1) infinite;
}

.loader-six--3 {
  background-color: #1B91F7;
  bottom: 0;
  right: 0;
  z-index: 1;
  animation: item-3_move 1.8s cubic-bezier(.6,.01,.4,1) infinite;
}

.loader-six--4 {
  background-color: #FAC24C;
  bottom: 0;
  left: 0;
  animation: item-4_move 1.8s cubic-bezier(.6,.01,.4,1) infinite;
}

@keyframes item-1_move {
  0%, 100% {transform: translate(0, 0)}
  25% {transform: translate(0, 50px)}
  50% {transform: translate(50px, 50px)}
  75% {transform: translate(50px, 0)}
}

@keyframes item-2_move {
  0%, 100% {transform: translate(0, 0)}
  25% {transform: translate(-50px, 0)}
  50% {transform: translate(-50px, 50px)}
  75% {transform: translate(0, 50px)}
}

@keyframes item-3_move {
  0%, 100% {transform: translate(0, 0)}
  25% {transform: translate(0, -50px)}
  50% {transform: translate(-50px, -50px)}
  75% {transform: translate(-50px, 0)}
}

@keyframes item-4_move {
  0%, 100% {transform: translate(0, 0)}
  25% {transform: translate(50px, 0)}
  50% {transform: translate(50px, -50px)}
  75% {transform: translate(0, -50px)}
}