.road {
    background-color: #2f3336;
    width: 1600px;
    height: 100%;
    display: flex;
    align-items: center;
    border-top: #fff 1px solid;
}

.stripes {
    width: 800px;
    height: 4px;
    background: repeating-linear-gradient(to right, white, white 7%, transparent 7%, transparent 12%);
    animation: var(--road-velocity);
}