.nav-wrapper{padding:0 20px}nav{background-color:#333!important}a:hover{text-decoration:none!important}.pwa-update{position:absolute;top:0;z-index:1000;background-color:#fff;width:100%;height:100%;padding-top:10%}iframe{height:calc(100% - 64px);top:64px!important;z-index:-1}.btn-back,iframe{position:absolute!important}.btn-back{top:50px;right:10px;z-index:3}