/* PIANO ARMY · the ?perf readout (army-stage.js perfLine): frames a second and each frame's milliseconds */
#perf { position: absolute; right: 8px; bottom: 6px; z-index: 4; font: 12px/1.3 ui-monospace, Menlo, monospace; color: #cfe3ff; background: rgba(0, 0, 0, .6); padding: 3px 7px; border-radius: 6px; pointer-events: none; }