fix: tab bar not appearing when opening image file

Author: devvaannsh

src/styles/Extn-TabBar.less

@@ -5,12 +5,13 @@
     border-bottom: 1px solid #333;
     position: relative;
     overflow: hidden;
+    z-index: 2;
 }
 
 
 .phoenix-tab-bar {
     flex: 1;
-    height: 2.2rem;
+    height: 2.1rem;
     display: flex;
     overflow-x: auto;
     overflow-y: hidden;
@@ -97,7 +98,7 @@
     color: #aaa;
     display: inline-flex;
     align-items: center;
-    font-size: 0.9rem;
+    font-size: 0.85rem;
     letter-spacing: 0.4px;
     word-spacing: 0.75px;
     white-space: nowrap;