* {
  font-family: "Poppins", sans-serif;
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
.hero {
  width: 100%;
  height: 100vh;
  background-image: linear-gradient(rgba(0, 0, 0, 0.75), rgba(0, 0, 0, 0.7)),
    url(img/background.png);
  background-size: cover;
  background-position: center;
  position: relative;
}

.hero h1 {
  width: 100%;
  color: #fff;
  text-align: center;
  font-size: 65px;
  position: absolute;
  line-height: 85px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.neon-light {
  width: 15px;
  height: 500px;
  background: transparent;
  border-radius: 15px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 40px 5px #fff, inset 0 0 20px #fff, 0 0 160px 20px #08f,
    inset 0 0 20px #08f, 0 0 320px 30px #08f, inset 0 0 20px #08f;
  animation: run 5s linear infinite;
}

@keyframes run {
  0%{
    left:10%;
    opacity: 0;
  }
  2%{
    left:10%;
    opacity: 1;
  }
  4%{
    left:10%;
    opacity: 0;
  }
  6%{
    left:10%;
    opacity: 1;
  }
  8%{
    left:10%;
    opacity: 0;
  }
  10%{
    left:10%;
    opacity: 1;
  }
  100%{
    left:90%;
    opacity: 1;
  }
  
}