@import url('https://fonts.googleapis.com/css2?family=Nunito:ital,wght@0,200..1000;1,200..1000&family=PT+Sans:ital,wght@0,400;0,700;1,400;1,700&display=swap');
main{
    width: min(1200px, 90vw);
    margin: auto;
}
.sliderder{
    width: 100%;
    height: var(--height);
    overflow: hidden;
    mask-image: linear-gradient(
        to right,
        transparent,
        #000 10% 90%,
        transparent
    );
}
.sliderder .listst{
    display: flex;
    width: 100%;
    min-width: calc(var(--width) * var(--quantity));
    position: relative;
}
.sliderder .listst .item{
    width: var(--width);
    height: var(--height);
    position: absolute;
    left: 100%;
    animation: autoRun 10s linear infinite;
    transition: filter 0.5s;
    animation-delay: calc( (10s / var(--quantity)) * (var(--position) - 1) - 10s)!important;
}
.sliderder .listst .item img{
    width: 100%;
}

.sliderder:hover .item{
    animation-play-state: paused!important;
    filter: grayscale(1);
}
.sliderder .item:hover{
    filter: grayscale(0);
}
.sliderder[reverse="true"] .item{
    animation: reversePlay 10s linear infinite;
}
@keyframes reversePlay{
    from{
        left: calc(var(--width) * -1);
    }to{
        left: 100%;
    }
}