/* 在线屏幕录制 */
.sr-timer{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:1.25rem;color:#334155;min-width:4.5rem}
.sr-rec-dot{display:inline-block;width:.6rem;height:.6rem;border-radius:50%;background:#d32f2f;margin-right:.35rem;animation:sr-blink 1s ease-in-out infinite}
@keyframes sr-blink{0%,100%{opacity:1}50%{opacity:.25}}
.sr-timer.is-rec{color:#d32f2f;font-weight:600}