.center_about{padding-top:40px;padding-bottom:70px;background:#f4f4f4}.cat_1i img{height:300px;width:100%;object-fit:cover;display:block;transition:transform 0.45s ease}.cat_1im{position:relative;overflow:hidden;border-radius:10px;box-shadow:0 10px 24px rgba(0,0,0,0.14)}.cat_1i1{position:absolute;left:0;right:0;bottom:0;padding:48px 18px 18px;background:linear-gradient(180deg,rgba(0,0,0,0) 0%,rgba(0,0,0,0.66) 44%,rgba(0,0,0,0.9) 100%);display:block;text-align:left}.cat_1i1 span{display:none}.cat_1i1 h3{color:#fff;margin:0 0 8px;font-size:22px;line-height:1.3}.cat_1i1 p{color:#f4f4f4;margin:0;font-size:14px;line-height:1.55}.cat_1im:hover .cat_1i img{transform:scale(1.04)}.rmg{margin-top:40px}.about_page_t{margin-bottom:40px}#about_page{padding-bottom:40px}#product_video{background:#f8f8f8;padding-top:40px;padding-bottom:45px}.product_video_1{margin-top:20px}.product_video_text{background:#fff;border:1px solid #e4e4e4;padding:22px 20px}.product_video_text ul{margin-top:12px}.product_video_text ul li{margin-bottom:10px}.product_video_text ul li i{color:#f1b800;margin-right:8px}.product_video_note{margin-top:14px;font-size:14px}.product_video_frame{position:relative;width:100%;padding-top:56.25%;border:1px solid #e4e4e4;background:#000}.product_video_frame iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:0}@media screen and (max-width:767px){.cat_1im{margin-top:10px}.cat_1i1{padding:42px 15px 15px}.cat_1i1 h3{font-size:18px}.cat_1i1 p{font-size:13px}#about_page{padding-bottom:0}.product_video_text{margin-bottom:15px}}@media (min-width:768px) and (max-width:991px){}@media (min-width:992px) and (max-width:1200px){}@media (min-width:1201px) and (max-width:1310px){}