.overlay {
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    position: fixed;
    z-index: 100000;
}

.btn_area_wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.btn_area {
    width: 50%;
}

.btn_area img {
    width: 100%;
}

.btn_area p {
    padding: 15px;
}

.btn_area button {
    display: block;
    margin: 0 auto 15px;
}

@media (max-width: 767px) {
    .overlay {
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.6);
        position: fixed;
        z-index: 100000;
    }

    .btn_area {
        width: 80%;
    }

    .btn_area img {
        width: 100%;
    }

    .btn_area p {
        padding: 15px;
    }

    .btn_area button {
        display: block;
        margin: 0 auto 15px;
        font-size: 18px;
        font-weight: bold;
    }
}