.fw_colnav{position:fixed;top:0;width:100vw;max-width:100%;height:100vh;overflow-x:hidden;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#b7b7b7 #fff0}.fw_colnav .fw_colnav_overlay{position:fixed;top:0;left:0;width:100vw;max-width:100%;height:100vh}.fw_colnav.dr{left:0}.fw_colnav.dl{right:0}.fw_colnav::-webkit-scrollbar{width:5px}.fw_colnav::-webkit-scrollbar-track{background-color:rgb(0 0 0 / .1)}.fw_colnav::-webkit-scrollbar-thumb{background-color:rgb(0 0 0 / .2);border-radius:4px}.fw_colnav.fw_colnav_hide_scrollbar::-webkit-scrollbar{display:none}.fw_colnav_btn{position:fixed;top:20px;width:50px;height:50px;line-height:50px;text-align:center}.fw_colnav_btn i{font-size:95%}.fw_colnav.dr .fw_colnav_btn{right:20px}.fw_colnav.dl .fw_colnav_btn{left:20px}.fw_colnav.is_from_btn{display:none}.fw_colnav .fw_colnav_nav{width:100%;min-height:100vh}.fw_colnav .fw_colnav_nav .niv_container{position:absolute;top:0;min-height:100vh}.fw_colnav.dr .fw_colnav_nav .niv_container{left:0}.fw_colnav.dl .fw_colnav_nav .niv_container{right:0}.fw_colnav .fw_colnav_nav .niv_container>ul.niv_ul{position:absolute;top:0;width:100%;list-style:none}.fw_colnav.dr .fw_colnav_nav .niv_container>ul.niv_ul{left:-100%}.fw_colnav.dl .fw_colnav_nav .niv_container>ul.niv_ul{right:-100%}.fw_colnav .fw_colnav_nav .niv_container>ul.niv_ul>li.niv_li{position:relative;width:100%;cursor:pointer}.fw_colnav.dr .fw_colnav_nav .niv_container>ul.niv_ul>li.niv_li{left:-100%}.fw_colnav.dl .fw_colnav_nav .niv_container>ul.niv_ul>li.niv_li{right:-100%}.fw_colnav .fw_colnav_nav .niv_container>ul.niv_ul>li.niv_li>a.niv_a{position:relative;display:block}