@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@600;700&display=swap');
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Nunito', sans-serif;
}

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

a {
    text-decoration: none;
}

.box {
    position: relative;
    width: 600px;
    height: 300px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.box h2 {
    color: rgb(224, 247, 16);
    font-size: 5em;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-shadow: 0 0 10px #d5e037, 0 0 20px #d5e037, 0 0 40px #d5e037, 0 0 80px #d5e037, 0 0 120px #d5e037;
}

.lightbar {
    position: absolute;
    top: 0;
    left: 0;
    width: 10px;
    height: 100%;
    border-radius: 10px;
    background: #fff;
    z-index: 2;
    box-shadow: 0 0 10px #00b3ff, 0 0 20px #00b3ff, 0 0 40px #00b3ff, 0 0 80px #00b3ff, 0 0 120px #00b3ff;
    animation: animatelightbar 5s linear infinite;
}

@keyframes animatelightbar {
    0%, 5% {
        transform: scaleY(0) translateX(0);
    }
    10% {
        transform: scaleY(1) translateX(0);
    }
    90% {
        transform: scaleY(1) translateX(calc(600px - 10px));
    }
    95%, 100% {
        transform: scaleY(0) translateX(calc(600px - 10px));
    }
}

.topLayer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    animation: animatetopLayer 10s linear infinite;
}

@keyframes animatetopLayer {
    0%, 2.5% {
        transform: translateX(0);
    }
    5% {
        transform: translateX(0);
    }
    45% {
        transform: translateX(100%);
    }
    47.5%, 50% {
        transform: translateX(100%);
    }
    50.001%, 52.5% {
        transform: translateX(-100%);
    }
    55% {
        transform: translateX(-100%);
    }
    95% {
        transform: translateX(0%);
    }
    97.5%, 100% {
        transform: translateX(0%);
    }
}