@keyframes lds-rolling {
  0% {
    -webkit-transform: translate(-50%, -50%) rotate(0deg);
    transform: translate(-50%, -50%) rotate(0deg);
  }
  100% {
    -webkit-transform: translate(-50%, -50%) rotate(360deg);
    transform: translate(-50%, -50%) rotate(360deg);
  }
}
@-webkit-keyframes lds-rolling {
  0% {
    -webkit-transform: translate(-50%, -50%) rotate(0deg);
    transform: translate(-50%, -50%) rotate(0deg);
  }
  100% {
    -webkit-transform: translate(-50%, -50%) rotate(360deg);
    transform: translate(-50%, -50%) rotate(360deg);
  }
}
.lds-rolling {
  position: relative;
}
.lds-rolling div,
.lds-rolling div:after {
  position: absolute;
  width: 160px;
  height: 160px;
  border: 20px solid #0055a5;
  border-top-color: transparent;
  border-radius: 50%;
}
.lds-rolling div {
  -webkit-animation: lds-rolling 2s linear infinite;
  animation: lds-rolling 2s linear infinite;
  top: 100px;
  left: 100px;
}
.lds-rolling div:after {
  -webkit-transform: rotate(90deg);
  transform: rotate(90deg);
}