#product_explain table,#product_free_area table{border-collapse: collapse; }
#product_explain table td,#product_free_area table td{border: 1px solid #666;padding:2px; }
#product_explain h2,#product_free_area h2{font-weight:bold;border-radius: 15px; padding:3px 10px;background:#eee;font-size:140%;}
#product_explain h3,#product_free_area h3{font-weight:bold;border-bottom:1px solid #999; padding:3px 6px;font-size:120%;}
#product_explain h4,#product_free_area h4{font-weight:bold;border-left:5px double #999; padding:2px 6px;margin:5px 0;font-size:100%;}
#product_explain ol li,#product_free_area  ol li{list-style-type:decimal}
#product_explain ul li,#product_free_area  ul li{list-style-type:disc}
#product_explain table th,#product_free_area table th{border: 1px solid #666;padding:2px;background:#eee; }
#product_free_area{width:90%;margin-left:3%;}
#product_free_area p{margin-left:3%;}
#product_free_area  ol li{margin-left:3%;}
#product_free_area  ul li{margin-left:3%;}
#product_free_area table{margin:10px auto;width:90%;}
#product_free_area img{margin:10px auto;display: block;}