html, body { margin:0; padding:0; overflow: hidden; }
svg text{ -webkit-user-select: none; -moz-user-select: none; -ms-user-select: none; user-select: none; }
#planisphere, #planisphere * { touch-action: none; overscroll-behavior: none; -webkit-user-select: none; -webkit-touch-callout: none; user-select: none;}