.snow-area{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100svh;
    mix-blend-mode: overlay;
    pointer-events: none;
    z-index: 50;
}

.snow-area {
    mix-blend-mode: overlay;
}

.bubble-area {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100svh;
    mix-blend-mode: overlay;
    pointer-events: none;
    z-index: 50;
    mix-blend-mode: overlay;
}



.bokeh {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 40;
}

.gravure-bg,
.gravure-bg-slider {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.gravure-bg {
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
}

.gravure-bg-slider {
    overflow: hidden;
}

.gravure-bg-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    opacity: 0;
    animation: gravureBgFade 18s infinite;
}

.gravure-bg-slide:nth-child(1) {
    animation-delay: 0s;
}

.gravure-bg-slide:nth-child(2) {
    animation-delay: 6s;
}

.gravure-bg-slide:nth-child(3) {
    animation-delay: 12s;
}

@keyframes gravureBgFade {
    0% {
        opacity: 0;
    }

    8% {
        opacity: 1;
    }

    28% {
        opacity: 1;
    }

    36% {
        opacity: 0;
    }

    100% {
        opacity: 0;
    }
}

.kinpun {
    height: 100svh;
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    pointer-events: none;
    mix-blend-mode: overlay;
    z-index: 10;
}