.scroll-prompt {
    pointer-events: none;
    position: fixed;
    color: white;
    bottom: 40px;
    width: 100%;

    transition: all 800ms;
}

.scroll-prompt--hidden {
    opacity: 0;
}

.scroll-prompt__marker {
    width: 120px;
    transform: rotate(-90deg);
    transform-origin: top left;
    text-transform: uppercase;
    padding-top: 8px;

    color: #F0F0F0;
    text-align: right;
    font-size: 9px;
    font-style: normal;
    font-weight: 700;
    line-height: 150%; /* 13.5px */
    letter-spacing: 1.08px;
    text-transform: uppercase;
    position: relative;

    opacity: 1;
}

.scroll-prompt__marker::before {
    display: block;
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    right: 0;
    border: 0.5px solid #fff;

    animation: scroll-prompt 3s infinite;
}

@keyframes scroll-prompt {
    0% {
        left: 100%;
        right: 0;
        opacity: 1;
    }

    40% {
        left: 0;
        right: 0;
    }

    80% {
        left: 0;
        right: 100%;
        opacity: 1;
    }

    80.01% {
        opacity: 0;
    }
    
    100% {
        left: 100%;
        right: 0;
        opacity: 0;
    }
}