.centrado {
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: 400px;
  height: ;
  margin-top: 60px;
}

.tituloblog {
  font-family: montserrat;
  font-size: 24px;
  font-weight: 400;
}

.cuerpoblog {
  font-family: montserrat;
  font-size: 18px;
  font-weight: 400; 
}

.thumbnail {
    width: 100%;
    cursor: pointer;
}