Revert "Merge styles for elements only"

This reverts commit 389fa78fa9.

app/src/main/java/eu/faircode/email/HtmlHelper.java

@@ -1795,7 +1795,7 @@ public class HtmlHelper {
                                 if (tag == null
                                         ? eselector.getLocalName() == null
                                         : tag.equalsIgnoreCase(eselector.getLocalName()))
-                                    style = mergeStyles(style, srule.getStyle().getCssText());
+                                    style = mergeStyles(style, srule.getStyle().getCssText(), false);
                                 break;
                             case Selector.SAC_CONDITIONAL_SELECTOR:
                                 if (!TextUtils.isEmpty(clazz)) {
@@ -1805,7 +1805,7 @@ public class HtmlHelper {
                                         String value = ccondition.getValue();
                                         for (String cls : clazz.split("\\s+"))
                                             if (cls.equalsIgnoreCase(value)) {
-                                                style = mergeStyles(style, srule.getStyle().getCssText());
+                                                style = mergeStyles(style, srule.getStyle().getCssText(), false);
                                                 break;
                                             }
 
@@ -1842,6 +1842,10 @@ public class HtmlHelper {
     }
 
     static String mergeStyles(String base, String style) {
+        return mergeStyles(base, style, true);
+    }
+
+    private static String mergeStyles(String base, String style, boolean element) {
         Map<String, String> result = new HashMap<>();
 
         // Base style
@@ -1873,6 +1877,7 @@ public class HtmlHelper {
                 //https://developer.mozilla.org/en-US/docs/Learn/CSS/Building_blocks/Cascade_and_inheritance#controlling_inheritance
                 boolean initial = false; // no value
                 boolean inherit = false; // parent value
+                if (element)
                     switch (value) {
                         case "inherit":
                             inherit = true;
@@ -1900,6 +1905,7 @@ public class HtmlHelper {
             }
 
         for (String key : baseParams.keySet())
+            if (!STYLE_NO_INHERIT.contains(key) || element)
                 result.put(key, baseParams.get(key));
 
         return TextUtils.join(";", result.values());