.ly_video_104 .product_advantages{display: flex;justify-content: space-between;align-items: center;flex-wrap: wrap}.ly_video_104 .product_advantages .number{min-width: 38px;min-height: 38px;background-color: #000000;border-radius: 50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:20px}.ly_video_104 .product_advantages li{display: flex;align-items: flex-start;margin-top: 14px}.ly_video_104 .product_advantages li .n_title{font-size: 20px;color: #000000}.ly_video_104 .product_advantages li .n_brief{font-size: 16px;color: #333333;line-height: 1.5;width: 90%;margin-top: 3px}.ly_video_104 .product_advantages li .n_content{margin-left: 16px}.ly_video_104 .product_advantages .p_side{width: calc(100% / 2)}.ly_video_104 .product_advantages .p_side:first-child{margin-right: 20px;width: 48%}.ly_video_104 .product_advantages .p_side .public_img{position: relative;height: 0;padding-top: 69.445%}.ly_video_104 .product_advantages .p_side .public_img img{position: absolute;left: 50%;top: 50%;transform: translate(-50%,-50%)}.ly_video_104 .product_advantages .p_side .box_play{display: block;overflow: hidden;border-radius: 20px}@media screen and (max-width: 1000px){

    .ly_video_104 .product_advantages .p_side:first-child{width: 100%;margin-right: 0}.ly_video_104 .product_advantages .p_side{width: 100%}.ly_video_104 .product_advantages .p_side:last-child{margin-top: 22px}

    .ly_video_104 .product_advantages li .n_title{font-size: 16px}.ly_video_104 .product_advantages .number{min-width: 30px;min-height: 30px;font-size: 14px}.ly_video_104 .product_advantages li .n_brief{line-height: 1.4;width: 100%;font-size: 14px}.ly_video_104 .product_advantages li{margin-top: 10px}.ly_video_104 .i_title{margin-bottom: 20px}.ly_video_104 .product_advantages .p_side .public_img{border-radius: 10px}.ly_video_104 .product_advantages .p_side .box_play{border-radius: 10px}}