/* CSS Document */
#container .main_image { background-image: url(../images/product_detail/main_img.png); }
#contents { margin-bottom: 165px; }
#contents h2 { margin: 0 0 31px; }
.list-video{
    display: flex;
    justify-content: space-between;
}
.list-video .post-video{
    width: calc(50% - 15px);
}
.list-video .post-video iframe{
    width: 100%;
}