Typo3v8compatibility

Classes/Form/Element/RichTextElement.php

@@ -350,6 +350,9 @@ class RichTextElement extends AbstractFormElement {
 		}
 
 		$result = array();
+		// next line is required to fix the scrolling toolbar elements in the tinymce
+		$result[] = '<style>body{position:relative;}</style>';
+
 		// The hidden field tells the DataHandler that processing should be done on this value.
 		$result[] = '<input type="hidden" name="' . htmlspecialchars($triggerFieldName) . '" value="RTE" />';
 //		$result[] = '<div id="pleasewait' . $this->domIdentifier . '" class="pleasewait" style="display: block;" >';