style-editor.css

.block-editor-page .wp-block {
  max-width: 720px;
}
.block-editor-page .wp-block[data-align="wide"] {
  max-width: 1080px;
}
.block-editor-page .wp-block[data-align="full"] {
  max-width: none;
}
.block-editor-page #vantage-slider-page-slider p {
  margin-top: 1em !important;
}
.block-editor-page #vantage-slider-page-slider select {
  box-sizing: border-box;
}
.block-editor-page #vantage-menu-icon-metabox select {
  box-sizing: border-box;
}