@keyframes characterPatrolling {
    25% {
        background-position: -0px -42px;
    }
    50% {
        background-position: -82px -42px;
    }
    75% {
        background-position: -42px -42px;
    }
    100% {
        background-position: -82px -42px;
    }
}

@keyframes patrollingBackground {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-1600px);
    }
}

.patrolling-canvas {
    position: relative;
    width: 400px;
    height: 384px;
    margin: 0 auto;
    overflow: hidden;
}

.actor {
    display: block;
    position: absolute;
    top: 300px;
    left: calc(50% - 42px);
    width: 42px;
    height: 42px;
    /* background: url(../_img/characters/1/patrolling_animation.png); */
    background-position: -82px -42px;
    transform: scale(2);
    animation: characterPatrolling 1.6s steps(1) infinite;
}

.scenario {
    position: absolute;
    width: 1600px;
    height: 100%;
    background: url(../_img/maps/patroling_background.png) no-repeat;
    background-size: 100% 100%;
    background-position: center;
    animation: patrollingBackground 18s linear infinite;

    &.a {
        top: 0;
        left: 0;
    }

    &.b {
        top: 0;
        left: 1599px;
    }
}


@media (prefers-reduced-motion: reduce) {
    .patrolling-canvas,
    .patrolling-canvas::after {
        animation-play-state: paused;
    }
}