.curtain {
    position: fixed;
    z-index: 10000;
    width: 100%;
    height: 100%;
    background-color: #f2f2f2;
    margin: 0;
    padding: 0;
}
.curtain .inner {
    width: 221px;
    height: 80px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.curtain .inner .logo-sub {
    top: 2px;
}
@media screen and (max-width: 1024px) and (min-width: 836px) {
    .curtain .inner .logo__img {
        height: 80px;
    }
    .curtain .inner .logo-sub {
        position: absolute;
        width: 69px;
        height: 69px;
        top: 2px;
        right: -1px;
    }
}
.bannerArea__item.popin {
    opacity: 0;
    transform: scale(0.3);
}
#mainVisualTrigger img:hover {
    opacity: 0.8;
    cursor: pointer;
}
.mainPic {
    overflow: hidden;
}
.mainPic__img:first-child {
    position: relative;
    z-index: 0;
    opacity: 1;
}
.mainPic__img:last-child {
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
    opacity: 0;
}
@media screen and (max-width: 836px) { /* sp */
    .mainPic__img:last-child {
        top: 50px;
    }
}