#chevron {
    position: absolute;
    left: 0;

    animation-duration: 3s;
    animation-name: background-slide;
    animation-iteration-count: infinite;
    animation-timing-function: linear;
}

@keyframes background-slide {
    0% {

    }
    100% {
        transform: translateX(-10%);
    }
}

#screen {
    position: fixed;
    top: 0;
    width: 100vw;
    height: 100vh;
    background-color: white;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: -1;
}

#screen > img {
    height: 100vh;
    position: absolute;
    z-index: 5;
    user-select: none;
}