body { margin: 0; padding: 0; background-color: #000}
html, body, #map { height: 100%; }
.maplibregl-ctrl-bottom-right {opacity:0.01}
@media screen and (max-aspect-ratio: 4/5) {
button.maplibregl-ctrl-zoom-in, button.maplibregl-ctrl-zoom-out {display:none}
}
#設置面板 {position:fixed; right:10px; top:13em; writing-mode:vertical-rl; background-color:hsla(0,0%,100%,.5); white-space:nowrap}
#底圖選單 {font-size:1em}