.background-music{position:fixed;right:18px;bottom:18px;z-index:10000}.background-music__button{display:inline-flex;align-items:center;gap:9px;min-height:44px;padding:10px 16px;border:1px solid rgba(255,255,255,.34);border-radius:999px;background:rgba(24,24,24,.88);color:#fff;box-shadow:0 5px 20px rgba(0,0,0,.24);font:600 14px/1.2 "Open Sans",Arial,sans-serif;cursor:pointer;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:background-color .2s ease,transform .2s ease}.background-music__button:hover,.background-music__button:focus{background:rgba(143,110,54,.97);outline:none;transform:translateY(-1px)}.background-music__button:focus-visible{box-shadow:0 0 0 3px #fff,0 0 0 6px rgba(143,110,54,.9)}.background-music__icon{font-size:19px;line-height:1}.background-music__button.is-playing .background-music__icon{animation:music-pulse 1.5s ease-in-out infinite}@keyframes music-pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.18)}}@media(max-width:600px){.background-music{right:12px;bottom:12px}.background-music__button{min-height:42px;padding:9px 13px;font-size:13px}}@media(prefers-reduced-motion:reduce){.background-music__button,.background-music__button.is-playing .background-music__icon{animation:none;transition:none}}