.product-about{background:#000 url(../img/index/main_img.jpg) center center no-repeat}.product-img{bottom:30px;right:10px}.key-features-wrap{margin-top:40px}.key-features-title{font-size:26px;line-height:1.4;margin-bottom:20px}.key-features-list{width:700px;margin:-15px auto -40px;display:-webkit-box;display:flex;-webkit-box-pack:justify;justify-content:space-between;flex-wrap:wrap}.key-features-list li{width:27%;margin-bottom:5px;background:#f0f0f0;padding:15px;margin-top:15px;font-size:16px;line-height:1.2;font-weight:700}.key-features-list:after{content:"";display:block;width:27%;padding:15px}.video-slide{width:700px;margin:0 auto}.video-slide .slick-next,.video-slide .slick-prev{top:200px}.video-slide .slick-dots{position:static;width:100%;margin:0;padding:0;text-align:left}.video-slide .slick-dots li{width:220px;height:auto;margin:15px 0 0 20px;padding:0;vertical-align:top}.video-slide .slick-dots li:nth-child(3n+1){margin-left:0}.video-slide .slick-dots li.slick-active>div,.video-thumb .slick-slide.slick-current li>div{position:relative}.video-slide .slick-dots li.slick-active>div:after,.video-thumb .slick-slide.slick-current li>div:after{content:"";display:block;width:100%;height:100%;border:red solid 5px;position:absolute;top:0;left:0;box-sizing:border-box}.video-slide .slick-dots li img{width:100%;height:auto;vertical-align:bottom}.slick-next:before,.slick-prev:before{content:"";display:block;width:30px;height:30px;-webkit-transform:rotate(45deg);transform:rotate(45deg)}.slick-prev{left:-30px}.slick-prev:before{border-left:#000 solid 1px;border-bottom:#000 solid 1px}.slick-next{right:-30px}.slick-next:before{border-right:#000 solid 1px;border-top:#000 solid 1px}.video-thumb{display:none}.video-thumb .slick-slide{margin:0 10px}.video-thumb li{vertical-align:bottom;cursor:pointer}.video-thumb li img{max-width:100%;height:auto}@media only screen and (max-width:640px){.product-about{background:#000 url(../img/index/main_img_sp.jpg) center bottom no-repeat;background-size:cover}.key-features-title{font-size:20px}.key-features-list{margin:0 auto;width:100%;display:block}.key-features-list li{width:auto;padding:10px;font-size:14px}.key-features-list:after{display:none}.video-slide{width:auto}.video-slide li{position:relative;width:100%;padding-top:56.25%}.video-slide li iframe{position:absolute;top:0;right:0;width:100%!important;height:100%!important}.video-slide .slick-next,.video-slide .slick-prev{top:50%}.slick-next:before,.slick-prev:before{width:12px;height:12px}.slick-prev{left:-12px}.slick-next{right:-30px}.video-thumb{display:block;margin:15px auto 0;width:auto}.video-thumb .slick-slide{margin:0 5px}}