* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

body {
  display: flex;
  min-height: 100vh;
  justify-content: center;
  align-items: center;
  background: #000;
}

.container {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  -webkit-box-reflect: below 2px linear-gradient(transparent, #0005);
}

.container .box {
  position: relative;
  width: 300px;
  height: 300px;
  background: linear-gradient(
    45deg,
    #00f376 10%,
    transparent 10%,
    transparent 50%,
    #00f376 50%,
    #00f376 60%,
    transparent 60%,
    transparent 100%
  );
  background-size: 40px 40px;
  transform: rotate(calc(var(--i) * 90deg));
  animation: animate 0.3s linear infinite;
}

@keyframes animate {
  0% {
    background-position: 0;
  }
  100% {
    background-position: 40px;
  }
}

@media only screen and (max-width: 768px) {
  .container .box {
    width: 200px;
    height: 200px;
  }
}

@media only screen and (max-width: 480px) {
  .container .box {
    width: 150px;
    height: 150px;
  }
}