<div class="container">
  <h2 class="header">Loading 3D Experience</h2>
  <!--  @  body section start -->
  <div class="bar">
    <!--  $  Graphic section start -->
    <svg>
      <circle cx="50%" cy="50%" r="50%"></circle>
    </svg>
    <!--  $  Graphic section End-->

    <!--  %  content section start -->
    <h1 class="number">0%</h1>
    <h4 class="config">Loading Robot</h4>
    <!-- %   content section End -->
  </div>
  <!--  @  body section End-->
</div>

@import url("https://fonts.googleapis.com/css2?family=Lemonada&display=swap");
body {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  background: #f1f1f1;
}
.container {
  width: 100vw;
  height: 100vh;
  display: grid;
  place-items: center;
}
.container .bar {
  width: 200px;
  height: 200px;
  /*   box-shadow: -10px -10px 20px #ffffffb2,
    inset 3px 3px 10px rgba(94, 104, 121, 0.288); */
  position: relative;
  border-radius: 50%;
  overflow: hidden;
  background: #f9f9f9;
}
.bar::before {
  content: "";
  position: absolute;
  width: 80%;
  height: 80%;
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  box-shadow: inset -10px -10px 50px #ffffffb2,
    inset 10px 10px 50px rgba(94, 104, 121, 0.945);
}
svg {
  width: 100%;
  height: 100%;
  position: relative;
  fill: none;
}
svg circle {
  position: absolute;
  stroke: #96e82c;
  stroke-width: 0px;
  stroke-dashoffset: 500px;
  stroke-dasharray: 1200px;
  transform-origin: center;
  transform: scale(1);
  animation: bar 4s ease-in-out forwards;
}
.number {
  position: absolute;
  top: 35%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 2.6em;
  font-family: monospace;
  color: #000;
}
.header {
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 1.1em;
  font-family: "Lemonada", cursive;
  color: #000;
  letter-spacing: 1px;
  animation: header 500ms 1.8s linear;
}
.config {
  position: absolute;
  top: 55%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 12px;
  font-family: cursive;
  color: #000;
  letter-spacing: 1px;
  text-align: center;
  max-height: 0;
  animation: blink 500ms 1.8s forwards;
}
/* ///////////bar/////// */
@keyframes bar {
  0% {
    stroke-dashoffset: -800px;
  }
  100% {
    stroke-dashoffset: calc(500px - {500px * 90}/ 100);
    stroke-width: 40px;
  }
}
/* ///////////blink///////// */
@keyframes blink {
  to {
    opacity: 0;
  }
  80% {
    opacity: 1;
  }
}
/* ///////////blink///////// */
@keyframes header {
  0% {
    opacity: 0;
  }
  80% {
    opacity: 0.5;
  }
}

/* ------Start Media Queries Section------- */

@media (max-width: 768px) {
  .container {
    width: 100vw;
    height: 100vh;
    transform: scale(0.8);
  }
}
@media (max-width: 450px) {
  .container {
    width: 100vw;
    height: 100vh;
    transform: scale(0.4);
  }
}
@media (max-width: 170px) {
  .container {
    width: 100vw;
    height: 100vh;
    transform: scale(0.3);
  }
}
@media (max-width: 500px) {
  .header {
    text-align: center;
    font-size: 1em;
  }
}
@media (max-width: 300px) {
  .header {
    text-align: center;
    font-size: 14px;
  }
}
/* -------End Media Queries Section-------- */

const num = document.querySelector(".number");
let counter = 0;
setInterval(() => {
  if (counter == 100) {
    clearInterval();
  } else {
    counter += 1;
    num.textContent = counter + "%";
  }
}, 35);