.balloon_box {
    position: relative;
    background: #FFFFFF;
    padding: 10px;
    text-align: center;
    border: 4px solid #ED5410;
    margin: 0 auto;
    font-size: 16px;
}

.balloon_box:after,
.balloon_box:before {
    border: solid transparent;
    content: '';
    height: 0;
    width: 0;
    pointer-events: none;
    position: absolute;
    top: 100%;
    left: 50%;
}

.balloon_box:after {
    border-color: rgba(255, 255, 255, 0);
    border-top-width: 32px;
    border-bottom-width: 32px;
    border-left-width: 36px;
    border-right-width: 36px;
    margin-left: -36px;
    border-top-color: #FFFFFF;
    top: calc(100% - 2px);
}

.balloon_box:before {
    border-color: rgba(237, 84, 16, 0);
    border-top-width: 35px;
    border-bottom-width: 36px;
    border-left-width: 40px;
    border-right-width: 40px;
    margin-left: -40px;
    margin-top: 1px;
    border-top-color: #ED5410;
}

@media (max-width: 980px) {
    .balloon_box {
        width: 100%;
    }
}

.balloon_inner_grid {
    display: grid;
    grid-template-columns: 1fr 1fr .75fr 1fr;
    gap: 0px 0px;
    grid-auto-flow: row;
    grid-template-areas:
        "logo-01 charge-01 logo-02 charge-02";
    max-width: 400px;
    padding: 10px;
    box-sizing: border-box;
    max-width: 640px;
    margin-inline: auto;
    place-content: center;
    gap: 10px 20px;
}

.balloon_box .logo-01 {
    grid-area: logo-01;
}

.balloon_box .logo-02 {
    grid-area: logo-02;
}

.balloon_box .logo-01 img,
.balloon_box .logo-02 img {
    width: auto;
    height: 50px;
}

.balloon_box .charge-01 {
    grid-area: charge-01;
}

.balloon_box .charge-02 {
    grid-area: charge-02;
}

.balloon_box .charge-01,
.balloon_box .charge-02 {
    display: grid;
    place-content: center;
    font-size: 18px;
    font-weight: bold;
}

.balloon_box .fs-24 {
    font-size: 24px;
}

@media (max-width: 767px) {
    .balloon_inner_grid {
        width: 80%;
        grid-template-areas:
            "logo-01 logo-02"
            "charge-01 charge-02";
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto;
        margin-block: 10px;
        gap: 0px 20px;
        padding: 0;
    }

    .balloon_box,
    .balloon_box p {
        width: 100%;
        font-size: 92%;
    }

    .balloon_box .logo-01 img,
    .balloon_box .logo-02 img {
        width: auto;
        height: 45px;
    }

    .balloon_box .logo-01 img {
        margin-top: 5px;
    }
}

/* amazon Prime 用 */
.balloon_inner_grid_amazon {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    grid-template-rows: 1fr;
    gap: 0px 0px;
    grid-auto-flow: row;
    grid-template-areas:
        "text logo";
    max-width: 400px;
    margin-inline: auto;
    align-items: center;
    place-content: center;
}

@media (max-width: 767px) {
    .balloon_inner_grid_amazon {
        grid-template-areas:
            "text"
            "logo";
        grid-template-columns: auto;
        grid-template-rows: auto;
        margin-block: 10px;
    }
}