@keyframes sk-wrapper {
  0% {
    top: 45px;
    left: 45px;
    width: 0;
    height: 0;
    opacity: 1;
  }
  100% {
    top: 7.5px;
    left: 7.5px;
    width: 75px;
    height: 75px;
    opacity: 0;
  }
}

.sk-wrapper div {
  position: absolute;
  border-width: 5px;
  border-style: solid;
  opacity: 1;
  border-radius: 50%;
  animation: sk-wrapper 1s cubic-bezier(0,0.2,0.8,1) infinite;
}

.sk-wrapper .sk-child.sk-double-bounce1 {
  border-color: #1c64f2
}

.sk-wrapper .sk-child.sk-double-bounce2 {
  border-color: #97a7ba;
  animation-delay: -0.5s;
}

.sk-double-bounce {
  width: 40px;
  height: 40px;
  display: inline-block;
  overflow: hidden;
  background: none;
}
.sk-wrapper {
  width: 100%;
  height: 100%;
  position: relative;
  transform: translateZ(0) scale(0.4);
  backface-visibility: hidden;
  transform-origin: 0 0; /* see note above */
}
.sk-wrapper div { box-sizing: content-box; }
