.main_contents{position:relative;padding-top:136px}header{position:absolute;top:0;left:0;height:68px;width:100%;background-color:#000}header #header_container{position:relative;width:980px;margin:0 auto}header #header_container #btn_back{position:absolute;display:block;left:553px;top:27px;width:79px;height:23px;background:url(../../assets/images/header_btn_back.png) no-repeat;text-indent:-9999px}header #header_container .share{position:absolute;top:28px;right:6px}header #header_container .share .facebook{display:inline-block}header #header_container .share .twitter{display:inline-block}iframe.twitter-share-button{width:105px !important}#btn_page_top{position:relative;width:100%;margin-bottom:40px}#btn_page_top a{position:relative;float:right;display:block;width:79px;height:14px;background:url(../../assets/images/page_top.png) no-repeat;text-indent:-9999px}#footer_area{position:relative;display:block;width:980px;margin:0 auto}#footer_area #design_copyright{position:relative;display:block;float:right;width:334px;height:10px;background:url(../../assets/images/design_copyright.png) no-repeat;text-indent:-9999px;margin-bottom:42px}#footer_area #copyright{position:relative;display:block;float:right;width:334px;height:10px;background:url(../../assets/images/copyright.png) no-repeat;text-indent:-9999px;margin-bottom:42px}body{background-color:#000;color:#FFF}ul{list-style:none}li{display:inline-block}p{display:block;background-repeat:no-repeat}#product_area{width:980px;margin:0 auto}#product_area .product_no{margin-bottom:33px;text-indent:-9999px}#product_area .product_no#product_no_01{width:259px;height:54px;background:url(../../assets/images/products/product_no_01.png) no-repeat}#product_area #product_image_01{width:913px;height:619px;margin-top:60px;background:url(../../assets/images/products/product_image_01.png) no-repeat}#product_area .product_title{margin-bottom:15px;text-indent:-9999px}#product_area .product_title#title_01_1{width:672px;height:39px;background:url(../../assets/images/products/title_01_1.png) no-repeat}#product_area .product_text{margin-bottom:64px}#product_area .product_text .product_caption{width:100%;height:35px;margin-bottom:8px;text-indent:-9999px}#product_area .product_text .product_caption#product_caption_01_1{background:url(../../assets/images/products/product_caption_01_1.png) no-repeat}#product_area .product_text .product_caption#product_caption_01_2{background:url(../../assets/images/products/product_caption_01_2.png) no-repeat}#product_area .product_text .product_caption#product_caption_01_3{background:url(../../assets/images/products/product_caption_01_3.png) no-repeat}#product_area .product_text .product_caption#product_caption_01_4{background:url(../../assets/images/products/product_caption_01_4.png) no-repeat}#product_area .product_text .product_caption#product_caption_01_5{background:url(../../assets/images/products/product_caption_01_5.png) no-repeat}#product_area .product_text p{font-size:15px;line-height:1.8em}#product_area .product_text p a{text-decoration:underline}#product_area .product_text .annotation{font-size:10px}#product_area .detail_text{margin-top:120px;margin-bottom:40px}#product_area .detail_text p{line-height:2em}#product_area .annotation{margin-bottom:100px}#product_area .annotation li{line-height:2em;display:block}#product_area #btn_link_spec{position:relative;width:100%;margin-top:-50px;margin-bottom:40px}#product_area #btn_link_spec a{position:relative;float:right;display:block;width:158px;height:21px;background:url(../../assets/images/products/link_spec.png) no-repeat;text-indent:-9999px}