body {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #e8e8e8;
  height: 90vh;
}

.loader {
  width: 48px;
  height: 48px;
  margin: auto;
  position: relative;
}

.loader::before {
  content: '';
  width: 48px;
  height: 5px;
  background: #f0808050;
  position: absolute;
  top: 60px;
  left: 0%;
  border-radius: 50%;
  animation: shadow01 0.5s linear infinite;
}

.loader::after {
  content: '';
  width: 100%;
  height: 100%;
  background: #f08080;
  position: absolute;
  top: 0;
  left: 0%;
  border-radius: 4px;
  animation: jump01 0.5s linear infinite;
}

@keyframes jump01 {
  15% {
    border-bottom-right-radius: 3px;
  }

  25% {
    transform: translateY(9px) rotate(22.5deg);
  }

  50% {
    transform: translateY(18px) scale(1, 0.9) rotate(45deg);
    border-bottom-right-radius: 40px;
  }
  75% {
    transform: translateY(9px) rotate(67.5deg);
  }
  100% {
    transform: translateY(0) rotate(90deg);
  }
}

@keyframes shadow01 {
  0%,
  100% {
    transform: scale(1, 1);
  }
  50% {
    transform: scale(1.2, 1);
  }
}