*
{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body 
{
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: #eaeef0;
}
.loader 
{
  position: relative;
  display: flex;
}
.loader span 
{
  position: relative;
  width: 250px;
  height: 250px;
  background: #eaeef0;
  border: 6px solid #eaeef0;
  border-radius: 50%;
  box-shadow: -8px -8px 15px rgba(255,255,255,1),
  8px 8px 25px rgba(0,0,0,0.15);
  overflow: hidden;
}
.loader span::before 
{
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  box-shadow:  inset 10px 10px 20px rgba(0,0,0,0.5),
  inset -5px -5px 15px rgba(255,255,255,1);
}
.loader span::after 
{
  content: '';
  position: absolute;
  inset: 40px;
  background: #eaeef0;
  border: 3px solid #eaeef0;
  border-radius: 50%;
  box-shadow: -8px -8px 25px rgba(255,255,255,1),
  8px 8px 25px rgba(0,0,0,0.25),
  inset 3px 3px 10px rgba(0,0,0,0.15),
  inset -1px -1px 15px rgba(255,255,255,1);
}
.loader span i 
{
  position: absolute;
  inset: 0;
  border-radius: 50%;
  filter: blur(5px);
  background: linear-gradient(#42abff,#ff4f8b,#ffeb3b);
  animation: animate 1s linear infinite;
}
@keyframes animate
{
  0%
  {
    transform: rotate(0deg);
  }
  100%
  {
    transform: rotate(360deg);
  }
}

.rocket
{
  position: absolute;
  inset: 50px;
  z-index: 10;
  display: flex;
  border-radius: 50%;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}
.rocket .fa-rocket 
{
  position: absolute;
  color: #ff518c;
  font-size: 3.5em;
  -webkit-text-stroke: 2px #000;
  animation: animateRocket 0.2s linear infinite;
}
@keyframes animateRocket 
{
  0%,100%
  {
    transform: translate(0px,0px) rotate(-45deg);
  }
  50% 
  {
    transform: translate(0,3px) rotate(-45deg);
  }
}
.fa-cloud 
{
  position: absolute;
  top: calc(35px * var(--i));
  left: calc(45px * var(--i));
  font-size: 2em;
  color: #fff;
  -webkit-text-stroke: 2px #000;
  animation: animateClouds 1s linear infinite;
  animation-delay: calc(-0.5s * var(--i));
}
@keyframes animateClouds 
{
  0%
  {
    transform: translateY(calc(-35 * 5px));
  }
  100%
  {
    transform: translateY(calc(35 * 5px));
  }
}