Revert "Fix CI test failure"

This reverts commit 870693b968.

packages/react-shared/src/components/anchor_title.tsx

@@ -27,6 +27,12 @@ const styles: Styles = {
         transform: 'rotate(45deg)',
         cursor: 'pointer',
     },
+    headers: {
+        WebkitMarginStart: 0,
+        WebkitMarginEnd: 0,
+        fontWeight: 'bold',
+        display: 'block',
+    },
     h1: {
         fontSize: '1.8em',
     },
@@ -52,16 +58,7 @@ export class AnchorTitle extends React.Component<AnchorTitleProps, AnchorTitleSt
             opacity = this.state.isHovering ? 0.6 : 1;
         }
         return (
-            <div
+            <div className="relative flex" style={{ ...styles[this.props.headerSize], ...styles.headers }}>
-                className="relative flex"
-                style={{
-                    ...styles[this.props.headerSize],
-                    fontWeight: 'bold',
-                    display: 'block',
-                    WebkitMarginStart: 0,
-                    WebkitMarginEnd: 0,
-                }}
-            >
                 <div className="inline-block" style={{ paddingRight: 4 }}>
                     {this.props.title}
                 </div>