Webleb - UI Elements - Nested loop

HTML

CSS

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  background-color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  overflow: hidden;
}
.codigo {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  background: #272822;
  color: #F8F8F2;
  font-family: 'Consolas', 'Monaco', monospace;
  font-size: 20px;
  padding: 20px;
  border-radius: 8px;
  white-space: pre-line;
  text-align: left;
  line-height: 1.6;
  max-height: 50%;
  width: 100%;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
} 
.selector       { color: #F92672; }
.property       { color: #66D9EF; }
.value-number   { color: #AE81FF; }
.value-string   { color: #E6DB74; }
.value-color    { color: #A6E22E; }
.brace          { color: #F8F8F2; }
.comment        { color: #75715E; } 
.function       { color: #A6E22E; } 
.animation-container {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 50%;
  overflow: hidden;
  background-color: #000;
}
/* Animação do Loop */
.loop {
  width: 150px;
  height: 150px;
  position: relative;
  border-radius: 50%;
  background: #00FFFF; /* Cor de fundo dos loops */
  animation: nestedLoop 2s infinite;
}

.loop::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: #FF0000; /* Cor de fundo da borda externa */
  animation: nestedLoop 2s infinite;
}

@keyframes nestedLoop {
  0% {
    transform: translate(0, 0);
    opacity: 1;
  }
  25% {
    transform: translate(50px, 0);
    opacity: 0.8;
  }
  50% {
    transform: translate(0, 50px);
    opacity: 0.6;
  }
  75% {
    transform: translate(-50px, 0);
    opacity: 0.4;
  }
  100% {
    transform: translate(0, -50px);
    opacity: 0.2;
  }
}

JS