body {
  background-color: #333;
}

/*==================== Page-Loading Spinner CSS Start ====================*/

.spinner {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%) rotate(45deg);
          transform: translate(-50%, -50%) rotate(45deg);
  width: 100px;
  height: 100px;
  -webkit-animation: spinner 1s linear infinite;
          animation: spinner 1s linear infinite;
}

.spinner span {
  position: absolute;
  width: 50px;
  height: 50px;
  -webkit-animation: spinner-rotate 1s linear infinite;
          animation: spinner-rotate 1s linear infinite;
}

.spinner span:nth-child(1) {
  top: 0;
  left: 0;
  background-color: #f79f1f;
}

.spinner span:nth-child(2) {
  top: 0;
  right: 0;
  background-color: #12cbc4;
}

.spinner span:nth-child(3) {
  bottom: 0;
  left: 0;
  background-color: #ed4c67;
}

.spinner span:nth-child(4) {
  bottom: 0;
  right: 0;
  background-color: #abcb38;
}

@-webkit-keyframes spinner {
  0% {
    width: 100px;
    height: 100px;
  }
  10% {
    width: 100px;
    height: 100px;
  }
  50% {
    width: 150px;
    height: 150px;
  }
  90% {
    width: 100px;
    height: 100px;
  }
  100% {
    width: 100px;
    height: 100px;
  }
}

@keyframes spinner {
  0% {
    width: 100px;
    height: 100px;
  }
  10% {
    width: 100px;
    height: 100px;
  }
  50% {
    width: 150px;
    height: 150px;
  }
  90% {
    width: 100px;
    height: 100px;
  }
  100% {
    width: 100px;
    height: 100px;
  }
}

@-webkit-keyframes spinner-rotate {
  0% {
    -webkit-transform: rotate(0deg);
            transform: rotate(0deg);
  }
  10% {
    -webkit-transform: rotate(0deg);
            transform: rotate(0deg);
  }
  60% {
    -webkit-transform: rotate(90deg);
            transform: rotate(90deg);
  }
  90% {
    -webkit-transform: rotate(90deg);
            transform: rotate(90deg);
  }
  100% {
    -webkit-transform: rotate(90deg);
            transform: rotate(90deg);
  }
}

@keyframes spinner-rotate {
  0% {
    -webkit-transform: rotate(0deg);
            transform: rotate(0deg);
  }
  10% {
    -webkit-transform: rotate(0deg);
            transform: rotate(0deg);
  }
  60% {
    -webkit-transform: rotate(90deg);
            transform: rotate(90deg);
  }
  90% {
    -webkit-transform: rotate(90deg);
            transform: rotate(90deg);
  }
  100% {
    -webkit-transform: rotate(90deg);
            transform: rotate(90deg);
  }
}

/*==================== Page-Loading Spinner CSS End ====================*/