fix: setting page missing on selfhosted, heading trim and alignment

src/lib/components/drop.svelte

@@ -100,7 +100,11 @@
 
 <svelte:window on:click={onBlur} on:keydown={onKeyDown} />
 
-<div class:drop-wrapper={!noStyle} class:u-cross-child-start={childStart} bind:this={element}>
+<div
+    class="u-min-width-0"
+    class:drop-wrapper={!noStyle}
+    class:u-cross-child-start={childStart}
+    bind:this={element}>
     <slot />
 </div>
 

src/lib/components/heading.svelte

@@ -10,6 +10,10 @@
     export { classes as class };
 </script>
 
-<svelte:element this={tag} class={`heading-level-${size} ${classes}`} class:u-trim-1={trimmed} {id}>
+<svelte:element
+    this={tag}
+    class={`heading-level-${size} u-min-width-0 ${classes}`}
+    class:u-trim-1={trimmed}
+    {id}>
     <slot />
 </svelte:element>