@media screen and (min-width: 769px){#second_kv_img{background-image:url(/museum/information/about/images/about_kv_img.jpg)}.sp_parts{display:none}.inner{width:100%;max-width:930px;margin:0 auto}.corona_lists li{list-style:disc !important;margin-left:20px}.top_sns_btn{width:760px;margin:65px auto 35px;display:flex;justify-content:space-around}.comm_btn_wrap#top_fb_btn{width:400px;padding:0;border-color:#395898}.comm_btn_wrap#top_fb_btn a{width:100%;background:url(/museum/images/fb_arrow_right.png) #ededf9 95% 50% no-repeat;color:#395898;background-size:8px;padding:0.6em 0;opacity:1;-webkit-transition-property:opacity;-o-transition-property:opacity;transition-property:opacity;-webkit-transition-duration:0.1s;-o-transition-duration:0.1s;transition-duration:0.1s;-webkit-transition-timing-function:ease-in;-o-transition-timing-function:ease-in;transition-timing-function:ease-in;border-color:#395898;text-decoration:none}.comm_btn_wrap#top_fb_btn a p{background:url(/museum/images/fb.gif) 10% 50% no-repeat;background-size:33px;padding:10px 0;font-size:18px}}@media screen and (max-width: 768px){#second_kv_img{background-image:url(/museum/information/about/images/about_kv_img.jpg);background-position:65% 50%;background-size:120% auto}#main_contents .cont_wrap{padding:0;margin-bottom:50px}#main .comm_title{margin:0 7.3%}.comm_title_caption{margin:0 7.3%;padding-bottom:45%}.pc_parts{display:none}.inner{width:93.75%;margin:0 auto}.corona_lists li{list-style:disc !important;margin-left:20px}.top_sns_btn{text-align:center;margin:20px 0}.comm_btn_wrap#top_fb_btn{margin:30px auto 0;border-color:#395898}.comm_btn_wrap#top_fb_btn a{width:100%;background:url(/museum/images/fb_arrow_right.png) #ededf9 95% 50% no-repeat;color:#395898;background-size:8px;padding:0;border-color:#395898;text-decoration:none}.comm_btn_wrap#top_fb_btn a p{background:url(/museum/images/fb.gif) 6% 50% no-repeat;background-size:10%;padding:0.3em 0;font-size:15px}.comm_btn_wrap.top_sns_btn_l,.comm_btn_wrap.top_sns_btn_r{max-width:220px;height:68px;margin:0 auto}}.text_red,a:hover{color:#e60012}