HTML

CSS

JS

.circular-loading-container {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 50%;
  height: 96px;
  width: 96px;
  -webkit-animation: rotate_3922 1.2s linear infinite;
          animation: rotate_3922 1.2s linear infinite;
  background-color: #9b59b6;
  background-image: -webkit-gradient(linear, left top, left bottom, from(#9b59b6), color-stop(#84cdfa), to(#5ad1cd));
  background-image: linear-gradient(#9b59b6, #84cdfa, #5ad1cd);
}

.circular-loading-container span {
  position: absolute;
  border-radius: 50%;
  height: 100%;
  width: 100%;
  background-color: #9b59b6;
  background-image: -webkit-gradient(linear, left top, left bottom, from(#9b59b6), color-stop(#84cdfa), to(#5ad1cd));
  background-image: linear-gradient(#9b59b6, #84cdfa, #5ad1cd);
}

.circular-loading-container span:nth-of-type(1) {
  -webkit-filter: blur(5px);
          filter: blur(5px);
}

.circular-loading-container span:nth-of-type(2) {
  -webkit-filter: blur(10px);
          filter: blur(10px);
}

.circular-loading-container span:nth-of-type(3) {
  -webkit-filter: blur(25px);
          filter: blur(25px);
}

.circular-loading-container span:nth-of-type(4) {
  -webkit-filter: blur(50px);
          filter: blur(50px);
}

.circular-loading-container::after {
  content: "";
  position: absolute;
  top: 10px;
  left: 10px;
  right: 10px;
  bottom: 10px;
  background-color: #fff;
  border: solid 5px #ffffff;
  border-radius: 50%;
}

@-webkit-keyframes rotate_3922 {
  from {
    -webkit-transform: translate(-50%, -50%) rotate(0deg);
            transform: translate(-50%, -50%) rotate(0deg);
  }

to {
    -webkit-transform: translate(-50%, -50%) rotate(360deg);
            transform: translate(-50%, -50%) rotate(360deg);
  }
}

@keyframes rotate_3922 {
  from {
    -webkit-transform: translate(-50%, -50%) rotate(0deg);
            transform: translate(-50%, -50%) rotate(0deg);
  }

to {
    -webkit-transform: translate(-50%, -50%) rotate(360deg);
            transform: translate(-50%, -50%) rotate(360deg);
  }
}

Animated Gradient Circular Loader

You will love this modern and fancy circular loader with a rotating gradient border and shadow animation, using keyframes CSS property.