.zone-coords:before{content:"X/Y ";opacity:.72}.btn-west:after{content:" Oeste (-X)"}.btn-east:before{content:"Este (+X) "}.btn-ns[title=Norte]:after{content:" (+Y)"}.btn-ns[title=Sur]:after{content:" (-Y)"}@media (width<=520px){.btn-west:after,.btn-east:before,.btn-ns[title=Norte]:after,.btn-ns[title=Sur]:after{content:""}}