/* navi.css */
.back-to-top{bottom:10px;right:10px;position:fixed;display:none;padding:10px;background-color:rgba(67,154,232,.5);color:#fff}#mm_menu_btn{width:40px;height:35px;right:20px;top:27px;position:absolute;z-index: 5000}.page77 #mm_menu_btn{top:37px}#mm_menu_btn a{display:block}#mm_menu_btn a div{width:40px;height:8px;margin-bottom:3px;background-color:#439AE8}.navi_top{height:50px;left:7px;top:100px;position:absolute;overflow:hidden;display:none}.navi_top.block{overflow:visible}.navi_footer{margin-top:50px;margin-left:10px}.navi_footer li{list-style-type:none}.navi_footer li a,.navi_footer li span{display:block;margin-bottom:2px;padding:2px 10px;background-color:rgba(34,34,34,.1);font-size:12px;text-decoration:none;color:#fff}.navi_footer li a:hover{background-color:rgba(255,255,255,.5)}.navi_sub{display:none;background-color:rgba(67,154,232,.7);margin:0 !important}.navi_sub ul{list-style-type:none;margin:0;padding:0}#main .navi_sub ul li{float:left;margin:0;padding:0;list-style-type:none}.navi_sub ul li a,.navi_sub ul li span{display:inline-block;margin:0;padding:5px 20px;font-size:14px;text-decoration:none;color:#fff}.navi_sub ul li a:hover{background-color:rgba(67,154,232,.3);color:#fff}.navi_sub ul li span{background-color:rgba(67,154,232,.4);color:#000}.navi_footer_icon{text-align:right}.navi_footer_icon a{margin-right:20px}.navi_footer_icon .back-to-top{display:none}