.background-music{position:fixed;left:16px;bottom:20px;z-index:21;letter-spacing:0}
.background-music button{display:grid;place-items:center;width:48px;height:48px;border:1px solid #cbd5e1;border-radius:50%;color:#174376;background:#fff;box-shadow:0 2px 10px #0002;cursor:pointer;touch-action:manipulation}
.background-music button[aria-pressed="true"]{background:#e5f3ee;color:#17604c;border-color:#85b9a7}
.background-music button:focus-visible{outline:3px solid #1655da;outline-offset:3px}
.background-music svg{width:22px;height:22px}
.background-music .music-tooltip{position:absolute;left:0;bottom:56px;width:max-content;max-width:240px;background:#fff;color:#193148;padding:8px 12px;border:1px solid #cbd5e1;border-radius:6px;font-size:14px;line-height:1.5;visibility:hidden;pointer-events:none}
.background-music:focus-within .music-tooltip,.background-music:hover .music-tooltip{visibility:visible}
.background-music .music-status{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
@media(max-width:760px){.background-music{left:12px;bottom:calc(100px + env(safe-area-inset-bottom,0px))}}