.loader {
  z-index: 9999;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: #fff;
}

.p-container {
  position: absolute;
  width: 200px;
  height: 200px;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
}

.p-container .item {
  width: 100px;
  height: 100px;
  position: absolute;
}

.p-container .item-1 {
  background-color: #FA5667;
  top: 0;
  left: 0;
  z-index: 1;
  -webkit-animation: item-1_move 1.8s cubic-bezier(0.6, 0.01, 0.4, 1) infinite;
          animation: item-1_move 1.8s cubic-bezier(0.6, 0.01, 0.4, 1) infinite;
}

.p-container .item-2 {
  background-color: #7A45E5;
  top: 0;
  right: 0;
  -webkit-animation: item-2_move 1.8s cubic-bezier(0.6, 0.01, 0.4, 1) infinite;
          animation: item-2_move 1.8s cubic-bezier(0.6, 0.01, 0.4, 1) infinite;
}

.p-container .item-3 {
  background-color: #1B91F7;
  bottom: 0;
  right: 0;
  z-index: 1;
  -webkit-animation: item-3_move 1.8s cubic-bezier(0.6, 0.01, 0.4, 1) infinite;
          animation: item-3_move 1.8s cubic-bezier(0.6, 0.01, 0.4, 1) infinite;
}

.p-container .item-4 {
  background-color: #FAC24C;
  bottom: 0;
  left: 0;
  -webkit-animation: item-4_move 1.8s cubic-bezier(0.6, 0.01, 0.4, 1) infinite;
          animation: item-4_move 1.8s cubic-bezier(0.6, 0.01, 0.4, 1) infinite;
}

@-webkit-keyframes item-1_move {
  0%, 100% {
    transform: translate(0, 0);
  }

  25% {
    transform: translate(0, 100px);
  }

  50% {
    transform: translate(100px, 100px);
  }

  75% {
    transform: translate(100px, 0);
  }
}

@keyframes item-1_move {
  0%, 100% {
    transform: translate(0, 0);
  }

  25% {
    transform: translate(0, 100px);
  }

  50% {
    transform: translate(100px, 100px);
  }

  75% {
    transform: translate(100px, 0);
  }
}

@-webkit-keyframes item-2_move {
  0%, 100% {
    transform: translate(0, 0);
  }

  25% {
    transform: translate(-100px, 0);
  }

  50% {
    transform: translate(-100px, 100px);
  }

  75% {
    transform: translate(0, 100px);
  }
}

@keyframes item-2_move {
  0%, 100% {
    transform: translate(0, 0);
  }

  25% {
    transform: translate(-100px, 0);
  }

  50% {
    transform: translate(-100px, 100px);
  }

  75% {
    transform: translate(0, 100px);
  }
}

@-webkit-keyframes item-3_move {
  0%, 100% {
    transform: translate(0, 0);
  }

  25% {
    transform: translate(0, -100px);
  }

  50% {
    transform: translate(-100px, -100px);
  }

  75% {
    transform: translate(-100px, 0);
  }
}

@keyframes item-3_move {
  0%, 100% {
    transform: translate(0, 0);
  }

  25% {
    transform: translate(0, -100px);
  }

  50% {
    transform: translate(-100px, -100px);
  }

  75% {
    transform: translate(-100px, 0);
  }
}

@-webkit-keyframes item-4_move {
  0%, 100% {
    transform: translate(0, 0);
  }

  25% {
    transform: translate(100px, 0);
  }

  50% {
    transform: translate(100px, -100px);
  }

  75% {
    transform: translate(0, -100px);
  }
}

@keyframes item-4_move {
  0%, 100% {
    transform: translate(0, 0);
  }

  25% {
    transform: translate(100px, 0);
  }

  50% {
    transform: translate(100px, -100px);
  }

  75% {
    transform: translate(0, -100px);
  }
}