.lds-roller {
  display: inline-block;
  position: relative;
  width: 80px;
  height: 80px;
}
.lds-roller div {
  animation: lds-roller 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
  transform-origin: 40px 40px;
}
.lds-roller div:after {
  content: " ";
  display: block;
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #fff;
  margin: -4px 0 0 -4px;
}
.lds-roller div:nth-child(1) {
  animation-delay: -0.036s;
}
.lds-roller div:nth-child(1):after {
  top: 63px;
  left: 63px;
}
.lds-roller div:nth-child(2) {
  animation-delay: -0.072s;
}
.lds-roller div:nth-child(2):after {
  top: 68px;
  left: 56px;
}
.lds-roller div:nth-child(3) {
  animation-delay: -0.108s;
}
.lds-roller div:nth-child(3):after {
  top: 71px;
  left: 48px;
}
.lds-roller div:nth-child(4) {
  animation-delay: -0.144s;
}
.lds-roller div:nth-child(4):after {
  top: 72px;
  left: 40px;
}
.lds-roller div:nth-child(5) {
  animation-delay: -0.18s;
}
.lds-roller div:nth-child(5):after {
  top: 71px;
  left: 32px;
}
.lds-roller div:nth-child(6) {
  animation-delay: -0.216s;
}
.lds-roller div:nth-child(6):after {
  top: 68px;
  left: 24px;
}
.lds-roller div:nth-child(7) {
  animation-delay: -0.252s;
}
.lds-roller div:nth-child(7):after {
  top: 63px;
  left: 17px;
}
.lds-roller div:nth-child(8) {
  animation-delay: -0.288s;
}
.lds-roller div:nth-child(8):after {
  top: 56px;
  left: 12px;
}
@keyframes lds-roller {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}





.loader {
  text-align: center;
  vertical-align: middle;
  position: relative;
  display: flex;
  background: white;
  padding: 150px;
  box-shadow: 0px 40px 60px -20px rgba(0, 0, 0, 0.2);
}

.loader span {
  display: block;
  width: 20px;
  height: 20px;
  background: #eee;
  border-radius: 50%;
  margin: 0 5px;
  box-shadow: 0 2px 2px rgba(0, 0, 0, 0.2);
}

.loader span:nth-child(2) {
  background: #f07e6e;
}

.loader span:nth-child(3) {
  background: #84cdfa;
}

.loader span:nth-child(4) {
  background: #5ad1cd;
}

.loader span:not(:last-child) {
  animation: animate 1.5s linear infinite;
}

@keyframes animate {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(30px);
  }
}

.loader span:last-child {
  animation: jump 1.5s ease-in-out infinite;
}

@keyframes jump {
  0% {
    transform: translate(0, 0);
  }
  10% {
    transform: translate(10px, -10px);
  }
  20% {
    transform: translate(20px, 10px);
  }
  30% {
    transform: translate(30px, -50px);
  }
  70% {
    transform: translate(-150px, -50px);
  }
  80% {
    transform: translate(-140px, 10px);
  }
  90% {
    transform: translate(-130px, -10px);
  }
  100% {
    transform: translate(-120px, 0);
  }
}