.loader-container {
  width: 40px;
  height: 40px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.loader,
.loader:after {
  border-radius: 50%;
  width: 100%;
  height: 100%;
}

.loader {
  margin: 0 auto;
  font-size: 10px;
  position: relative;
  text-indent: -9999em;
  border-top: 3px solid rgba(63, 151, 249, 0.2);
  border-right: 3px solid rgba(63, 151, 249, 0.2);
  border-bottom: 3px solid rgba(63, 151, 249, 0.2);
  border-left: 3px solid #3F97F9;
  -webkit-transform: translateZ(0);
  -ms-transform: translateZ(0);
  transform: translateZ(0);
  -webkit-animation: load8 1.1s infinite linear;
  animation: load8 1.1s infinite linear;
}

@-webkit-keyframes load8 {
  0% {
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}

@keyframes load8 {
  0% {
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}