/* marca dagua */
    .blogger-box {
  position: relative;
}
.blogger-box::before {
  content: "escola-ebd.com.br";
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(255,255,255,0.9);
  padding: 5px;
  font-size: 12px;
  border-radius: 3px;
}