#checkout-msg:empty {display:none}
#checkout-msg {position:fixed;bottom:20px;left:20px;right:20px;max-width:600px;margin:0 auto;padding:14px 18px;background:#fffdf5;color:#0d0d0d;border:2px solid #0d0d0d;border-radius:10px;box-shadow:3px 3px 0 #0d0d0d;z-index:100;font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
[data-buy][aria-disabled="true"] {opacity:.65;cursor:wait}