Template:Edit summary field/VisualEditor/styles.css

/* {{pp-template}} */
.templateEditSummaryFieldVisualEditor {
	/* .oo-ui-window-frame */
	margin: 0 auto;
	border: 1px solid var(--border-color-base,#a2a9b1);
	box-sizing: border-box;
	width: 500px;
	/* .oo-ui-panelLayout-padded */
	padding: 12px 16px 16px;
	/* .ve-ui-overlay-global */
	font-size: 0.875rem;
}
.templateEditSummaryFieldVisualEditorSummaryLabel {
	/* .ve-ui-mwSaveDialog-summaryLabel */
	padding: 0.25em 0;
}
.templateEditSummaryFieldVisualEditorInputbox {
	/* .oo-ui-inputWidget-input */
	box-shadow: inset 0 0 0 1px transparent;
	background-color: var(--background-color-base,#fff);
	color: var(--color-placeholder,#72777d);
	border: 1px solid var(--border-color-base,#a2a9b1);
	border-radius: 2px;
	padding: 5px 8px;
	box-sizing: border-box;
	/* .ve-ui-mwSaveDialog-summary textarea */
	height: 4em;
}
.templateEditSummaryFieldVisualEditorInputbox:hover {
	border: 1px solid var(--border-color-input--hover,#72777d);
}