PLT-6297 - Pinned label overlapping on heading (#6324)

* PLT-6297 - Pinned label overlapping on heading

* PLT-6500 - Fixing mention badge styling

webapp/sass/layout/_post.scss

@@ -904,6 +904,24 @@
     }
 
     &.same--root {
+        &.post--pinned {
+            h1,
+            h2 {
+                &:first-child {
+                    margin-top: 15px;
+                }
+            }
+
+            h3,
+            h4,
+            h5,
+            h6 {
+                &:first-child {
+                    margin-top: 20px;
+                }
+            }
+        }
+
         &.same--user {
             padding: 0 .5em 0 1em;
 

webapp/utils/utils.jsx

@@ -558,14 +558,14 @@ export function applyTheme(theme) {
 
     if (theme.mentionBj) {
         changeCss('.sidebar--left .nav-pills__unread-indicator, .app__body .new-messages__button div', 'background:' + theme.mentionBj);
-        changeCss('.sidebar--left .badge', 'background:' + theme.mentionBj);
+        changeCss('.sidebar--left .badge', 'background:' + theme.mentionBj + ' !important');
-        changeCss('.multi-teams .team-sidebar .team-wrapper .team-container .team-btn .badge', 'background:' + theme.mentionBj);
+        changeCss('.multi-teams .team-sidebar .team-wrapper .team-container .team-btn .badge', 'background:' + theme.mentionBj + ' !important');
     }
 
     if (theme.mentionColor) {
         changeCss('.app__body .sidebar--left .nav-pills__unread-indicator, .app__body .new-messages__button div', 'color:' + theme.mentionColor);
-        changeCss('.app__body .sidebar--left .badge', 'color:' + theme.mentionColor);
+        changeCss('.app__body .sidebar--left .badge', 'color:' + theme.mentionColor + ' !important');
-        changeCss('.app__body .multi-teams .team-sidebar .team-wrapper .team-container .team-btn .badge', 'color:' + theme.mentionColor);
+        changeCss('.app__body .multi-teams .team-sidebar .team-wrapper .team-container .team-btn .badge', 'color:' + theme.mentionColor + ' !important');
     }
 
     if (theme.centerChannelBg) {