@media screen and (min-width: 769px){.top_sns_btn{width:100%;margin:65px auto 35px;display:flex;justify-content:space-around}.comm_btn_wrap#top_fb_btn_en{width:250px;padding:0;border-color:#395898}.comm_btn_wrap#top_fb_btn_en 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_en a p{background:url(/museum/images/fb.gif) 10% 50% no-repeat;background-size:33px;padding:12px 0;font-size:20px}#to_calendar{text-align:center;font-size:24px;margin:50px auto;padding:3px 0 3px 0;background:rgba(255,255,255,0.7)}#to_calendar a{color:#3b251c;font-weight:bold;text-decoration:none !important;font-weight:bold;text-align:right;padding:10px 25px;background:url(/museum/common/images/comm_arrow_right.png) right 10px top 50% no-repeat !important;background-size:8px !important;border:1px solid #3b251c}}@media screen and (max-width: 768px){.top_sns_btn{text-align:center;margin:20px 0}.comm_btn_wrap#top_fb_btn_en{margin:30px auto 0;border-color:#395898}.comm_btn_wrap#top_fb_btn_en 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_en a p{background:url(/museum/images/fb.gif) 10% 50% no-repeat;background-size:10%;padding:8% 0;font-size:20px;text-align:center}#to_calendar{text-align:center;font-size:16px;margin:50px auto;padding:3px 0 3px 0;background:rgba(255,255,255,0.7)}#to_calendar a{color:#3b251c;font-weight:bold;text-decoration:none !important;font-weight:bold;text-align:right;padding:10px 25px;background:url(/museum/common/images/comm_arrow_right.png) right 10px top 50% no-repeat !important;background-size:8px !important;border:1px solid #3b251c}.comm_btn_wrap.top_sns_btn_l,.comm_btn_wrap.top_sns_btn_r{max-width:220px;height:68px;margin:0 auto}}