OO-3617: better text editor placement if preceding image floats left

src/main/webapp/static/themes/light/modules/_pagecontenteditor.scss

@@ -17,6 +17,7 @@
 
 .o_page_fragment_edit  {
 	position: relative;
+	display: grid;
 	
 	.o_page_tools_above {
 		height: $o-portfolio-editor-border-width;