Moved headline styling into themes

src/editors/object.js

@@ -547,7 +547,6 @@ export class ObjectEditor extends AbstractEditor {
         this.header.textContent = this.getTitle()
       }
       this.title = this.theme.getHeader(this.header)
-      this.title.style.display = 'inline-block'
       this.controls = this.theme.getButtonHolder()
       this.controls.style.margin = '0 0 0 10px'
 

src/theme.js

@@ -127,6 +127,8 @@ export class AbstractTheme {
       el.appendChild(text)
     }
 
+    el.style.display = 'inline-block'
+
     return el
   }
 

src/themes/bootstrap4.js

@@ -328,6 +328,8 @@ export class bootstrap4Theme extends AbstractTheme {
       el.appendChild(text)
     }
 
+    el.style.display = 'inline-block'
+
     /* cardHeader.appendChild(el) */
 
     return el

src/themes/spectre.js

@@ -106,6 +106,8 @@ export class spectreTheme extends AbstractTheme {
       el.appendChild(text)
     }
 
+    el.style.display = 'inline-block'
+
     return el
   }