#web-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.line {
    position: absolute;
    left: -100%;
    height: 5px;
    background: #4c6fa7;
    opacity: 0.4;
    animation: moveLine linear forwards;
}

@keyframes moveLine {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(200vw);
    }
}