<style>
#tcPopup{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.8);
  display:flex;
  align-items:center;
  justify-content:center;
  z-index:9999;
}
#tcBox{
  background:#141414;
  color:#fff;
  padding:25px;
  max-width:400px;
  border-radius:10px;
  text-align:center;
}
#tcBox button{
  background:#d4af37;
  border:none;
  padding:10px 20px;
  cursor:pointer;
  margin-top:15px;
}
</style>
