.sound-start{position:absolute;z-index:10;top:50%;left:50%;min-height:42px;padding:0 16px;color:#fff;border:1px solid rgba(255,255,255,.35);border-radius:22px;background:rgba(20,18,16,.72);font:12px inherit;transform:translate(-50%,-50%);backdrop-filter:blur(5px)}