.brand b{
  display:block;
  width:40px;
  height:40px;
  min-width:40px;
  padding:0;
  border-radius:12px;
  background:#fff url('/favicon.svg?v=20260820-2') center/cover no-repeat;
  color:transparent;
  font-size:0;
  line-height:0;
  overflow:hidden;
}