/* Variables for colours */
:root {
  --green: #3bba9c;
  --blue: #1a1c34;
}

/* Complete screen cover  */
.loaderWrapper {
  margin: 0;
  height: 100vh;
  width: 100vw;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--blue);
  z-index: 20;
  position: fixed;
  top: 0;
  left: 0;
}

/* The animation div or body  */
.loader {
  width: 23em;
  height: 11em;
  position: relative;
  overflow: hidden;
}

.loader::before,
.loader::after {
  content: "";
  position: absolute;
  bottom: 0;
}

/* The line at the bottom  */
.loader::before {
  width: inherit;
  height: 0.1em;
  background-color: var(--green);
}

/* The circular loop */
.loader::after {
  box-sizing: border-box;
  width: 50%;
  height: inherit;
  border: 0.2em solid var(--green);
  border-radius: 50%;
  left: 25%;
}
/* The three moving balls  */
.loader span {
  position: absolute;
  width: 5.5%;
  height: 11%;
  background-color: var(--green);
  border-radius: 50%;
  bottom: 0.2em;
  left: -5%;
  animation: 2s linear infinite;
  transform-origin: 40% -4.13em;
  animation-name: run, rotating;
}
/* The second moving ball  */
.loader span:nth-child(2) {
  animation-delay: 0.075s;
}
/* The third moving ball  */
.loader span:nth-child(3) {
  animation-delay: 0.15s;
}

@keyframes run {
  0% {
    left: -5%;
  }
  10%,
  60% {
    left: calc((100% - 5%) / 2);
  }
  70%,
  100% {
    left: 100%;
  }
}

@keyframes rotating {
  0%,
  10% {
    transform: rotate(0deg);
  }
  60%,
  100% {
    transform: rotate(-1turn);
  }
}