/* Fundo global do site */
body.gtsw-sitewide:before{
  content:'';
  position:fixed;
  left:0;top:0;right:0;bottom:0;
  background-position:center center;
  background-repeat:no-repeat;
  background-size:cover;
  opacity:.9;
  z-index:-1;
}

/* Caixa de exemplo (só cadastro) */
.gtcbr-example-box{
  width:100%;
  min-height:160px;
  border:1px dashed #ccc;
  border-radius:12px;
  background:#f7f7f7;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
  margin-top:8px;
}
.gtcbr-example-box img{
  max-width:100%;
  height:auto;
  display:block;
  object-fit:contain;
}