.hbg-btn {
    width: min(6.53%,50px);
    background: 0;
    border: 0;
    padding: 0;
    position: fixed;
    top: min(3.87vw,29px);
    right: 7.33%;
    z-index: 100;
}
.hbg-btn--open::after {
    content: "";
    display: block;
    width: 175%;
    aspect-ratio: 1/1;
    background: #000;
    position: absolute;
    top: 50%;
    left: 50%;
    translate: -50% -50%;
    z-index: -1;
}
.hbg-btn--close {
    width: min(6.93%,52px);
    top: min(3.6vw,27px);
    right: 3.2%;
}
.hbg-content {
    position: fixed;
    top: 0;
    left: 0;
    width: min(100%,750px);
    height: 100dvh;
    background: url(../img/251110/common/bg_hbg.webp) no-repeat center/cover,#fff;
    z-index: 1000;
    visibility: hidden;
    opacity: 0;
    transition: .4s;
    overflow: scroll;
    /* 1107追記 */
    margin-left: 50%;
    transform: translateX(-50%);
    &.show {
        visibility: visible;
        opacity: 1;
    }
}
.hbg-content__inner {
    padding-bottom: 8.8%;
}
.hbg__list__btn {
    display: block;
}
.hbg__bnr {
    display: block;
    width: 91.33%;
    margin-inline: auto;
}
.hbg__to-top-btn {
    display: block;
    margin-bottom: 7.2%;
}

@media screen and (min-width:751px) {
    .hbg-btn {
        right: calc(50% - 320px);
    }
    .hbg-btn--close {
        right: calc(50% - 349px);
    }
}