@keyframes shine {
    0% {
        transform: translateX(-100%) skewX(-20deg);
        opacity: 0;
    }
    50% {
        opacity: 0.4;
    }
    100% {
        transform: translateX(100%) skewX(-20deg);
        opacity: 0;
    }
}

body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 50%;
    height: 100%;
    pointer-events: none;
    background: rgba(255, 255, 255, 0.2);
    mix-blend-mode: screen;
    transform: translateX(-100%) skewX(-20deg);
    animation: shine 4s ease-in-out infinite;
    z-index: 9999;
}

.text_section {
}
