#app {
  overflow: hidden;
}
.loading-box {
  width: 100%;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.loading {
  --speed-of-animation: 0.9s;
  --gap: 6px;
  --first-color: #4c86f9;
  --second-color: #49a84c;
  --third-color: #f6bb02;
  --fourth-color: #f6bb02;
  --fifth-color: #2196f3;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100px;
  gap: 6px;
  height: 100px;
 }
 
 .loading span {
  width: 4px;
  height: 50px;
  background: var(--first-color);
  animation: scale var(--speed-of-animation) ease-in-out infinite;
 }
 
 .loading span:nth-child(2) {
  background: var(--second-color);
  animation-delay: -0.8s;
 }
 
 .loading span:nth-child(3) {
  background: var(--third-color);
  animation-delay: -0.7s;
 }
 
 .loading span:nth-child(4) {
  background: var(--fourth-color);
  animation-delay: -0.6s;
 }
 
 .loading span:nth-child(5) {
  background: var(--fifth-color);
  animation-delay: -0.5s;
 }
 
 @keyframes scale {
  0%, 40%, 100% {
   transform: scaleY(0.05);
  }
 
  20% {
   transform: scaleY(1);
  }
 }