.oc-music-btn{position:fixed;right:16px;bottom:calc(20px + env(safe-area-inset-bottom, 0px));z-index:1090;display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;padding:0;border:1px solid rgba(255,255,255,.14);border-radius:50%;color:#eaf2ff;background:rgba(10,16,30,.55);backdrop-filter:blur(14px);box-shadow:0 4px 16px rgba(0,0,0,.28);cursor:pointer;opacity:.65;transition:opacity .18s ease,transform .18s ease;-webkit-tap-highlight-color:transparent}.oc-music-btn:focus-visible,.oc-music-btn:hover{opacity:1}.oc-music-btn:active{transform:scale(.94)}@media (max-width:880px){.oc-music-btn{bottom:calc(98px + env(safe-area-inset-bottom, 0px))}}@media (prefers-reduced-motion:reduce){.oc-music-btn{transition:none}}