:root {
    --width : 1920px;
    --height : 1080px;
    --sideBtnWidth : calc(var(--width) / 100 * 5);
    --indicatorWidth: calc(var(--width) / 100 * 2.8);
    --indicatorHeight: calc(var(--width) / 100 * 1.3);
    --indicatorMargin: calc(var(--width) / 100 * 0.2);
    --navBottomPosition: calc(var(--width) / 100 * 5);
}
body {
    overflow:hidden;
    margin: 0;
    background-color: black;
}
.carousel{
    position: relative;
    width: var(--width);
    height: var(--height);
    margin: 0 auto;
    overflow: hidden;
}
.carousel__container{
    position: relative;
    margin: 0 auto;
    height : var(--height);
    width : var(--width);
    transition: transform 0.4s ease-in-out;
}
.carousel__item{
    height : var(--height);
    width : var(--width);
    text-align: center;
    font-size: xx-large;
    position: absolute;
    z-index: 0;
}
.carousel__button-prev, .carousel__button-next{
    position: absolute;
    z-index: 1;
    height: var(--height);
    width: var(--sideBtnWidth);
    bottom: calc(var(--height) / 2 - var(--height) / 2);
    opacity: 0;
    transition: opacity 0.2s ease-in-out;
    cursor: pointer;
    text-align: center;

    display: flex;
}
.carousel__button-prev{
    background: linear-gradient( to left, transparent, rgba(0, 0, 0, 0.3) );
}
.carousel__button-next{
    left: calc(var(--width) - var(--sideBtnWidth));
    background: linear-gradient( to right, transparent, rgba(0, 0, 0, 0.3) );
}
.carousel__button-prev:hover{
    opacity: 1;
}
.carousel__button-next:hover{
    opacity: 1;
}
.arrow__left, .arrow__right{
    width: 100%;
    filter: invert(84%) sepia(27%) saturate(268%) hue-rotate(313deg) brightness(115%) contrast(103%);
}

.carousel__nav{
    position: absolute;
    display: flex;
    left: calc((var(--width)) / 2);
    bottom: var(--navBottomPosition);
}

.carousel__indicator{
    flex: 1;
    background-color: rgba(0, 0, 0, 0.2);
    width: var(--indicatorWidth);
    height: var(--indicatorHeight);
    border-radius: var(--indicatorHeight);
    margin: var(--indicatorMargin);
    cursor: pointer;
}

.current__carousel{
    background-color: rgba(0, 0, 0, 0.6);
}

.carousel__pause, .carousel__refresh{
    position: absolute;
    width: var(--indicatorHeight);
    height: var(--indicatorHeight);
    margin: var(--indicatorMargin);
    color: white;
    bottom: var(--navBottomPosition);
    
    cursor: pointer;

    opacity: 0.6;

    transition: opacity 0.05s ease-in-out;
}
.carousel__pause{
    left: calc( (var(--width) / 2) - var(--indicatorHeight) - (var(--indicatorMargin) * 2) );
}
.carousel__refresh{
    left: calc( (var(--width) / 2) + var(--indicatorMargin) );
}
.carousel__pause:hover, .carousel__refresh:hover{
    opacity: 1;
}
.carousel__pause:active, .carousel__refresh:active{
    opacity: 0.1;
}

.play-pause__img{
    width: 100%;
    height: 100%;
}

.refresh__img{
    width: 100%;
    height: 100%;
}