<!DOCTYPE html>
<!--Codingthai.com--> 
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <link rel="stylesheet" href="style.css" />
    <title>Kinetic Loader</title>
  </head>
  <body>
    <div class="kinetic"></div>
      </body>
</html>
* {
  box-sizing: border-box;
}

body {
  background-color: #2c3e50;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  overflow: hidden;
  margin: 0;
}

.kinetic {
  position: relative;
  height: 80px;
  width: 80px;
}

.kinetic::after,
.kinetic::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 0;
  border: 50px solid transparent;
  border-bottom-color: #fff;
  animation: rotateA 2s linear infinite 0.5s;
}

.kinetic::before {
  transform: rotate(90deg);
  animation: rotateB 2s linear infinite;
}

@keyframes rotateA {
  0%,
  25% {
    transform: rotate(0deg);
  }

  50%,
  75% {
    transform: rotate(180deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

@keyframes rotateB {
  0%,
  25% {
    transform: rotate(90deg);
  }

  50%,
  75% {
    transform: rotate(270deg);
  }

  100% {
    transform: rotate(450deg);
  }
}
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