.message-grid {
  display: grid;
  grid-column-gap: 0%;
  grid-row-gap: 1em;
  grid-template-columns: 27% 46% 27%;
}

.message-grid .message-cell {
  padding:  var(--message-grid-cell-padding);
  font-weight: var(--message-grid-cell-font-weight);
  background: var(--message-grid-cell-background-color);
}

@media screen and (max-width: 900px) {
  .message-grid { grid-row-gap: 0.5em; }
  .message-grid { grid-template-columns: 100%; }
  .message-grid .message-cell { font-size: 1em; }
  .message-grid .empty-cell-left { display: none; }
  .message-grid .empty-cell-right { display: none; }
}

#message-block-wrapper {
  width: 350px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

#message-block {
  display: block;
  padding: 0.5em 0.5em 0.5em 0.5em;
  border: var(--message-block-border-width) var(--message-block-border-style) var(--message-block-border-color);
  border-radius: var(--message-block-border-radius);
  font-family: var(--message-block-font-family);
  font-weight: var(--message-block-font-weight);
  color: var(--main-menu-color);
  background-color: var(--message-block-background-color);
  line-height: 1.4;
  cursor: default;
}