.change_photo_link {
    text-decoration: underline;
    color: #0092C4;
}

.etc_goodsimg_side_ > ul {
    display: flex;
    background-color: silver;
    width: 100%;
    height: 140px;
}

.etc_goodsimg_side_ > ul > li{
    margin: auto 3px;
}

.back_image {
    display: none;
}

@media only screen and (max-width: 767px){
    .etc_goodsimg_side_ > ul {
        display: flex;
        background-color: silver;
        width: 100%;
        height: 130px;
        margin-bottom: 5px;
    }

    .etc_goodsimg_side_ > ul > li{
        margin: auto 10px;
    }
}