.mainbox .panel.panel-info {
  border-color: transparent;
}
.mainbox .conteudo {
  height: calc(100% - 78px);
  overflow-y: auto;
}
.mainbox > .panel > .panel-body .row.rowButtons {
  padding-bottom: 0;
  text-align: center;
}
.texto-html-container p {
  margin: 0;
  padding: 0;
}
div.mainbox.texto-html {
  display: none;
}