fixed page size > 100% on main page

src/lib/content.svelte

@@ -1,17 +1,18 @@
-<div class="content">
+<div class="main-content">
     <slot />
 </div>
 
 <style>
-    .content {
+    .main-content {
         width: 100%;
         max-width: var(--page-width);
+        box-sizing: border-box;
         margin: 0 auto;
         padding: 0 24px;
     }
 
     @media screen and (max-width: 800px) {
-        .content {
+        .main-content {
             padding: 0 8px;
         }
     }

src/lib/lists/gallery-entry.svelte

@@ -45,7 +45,7 @@
         flex-wrap: wrap;
         /* flex-flow: row wrap; */
         justify-content: left;
-        margin: 4px;
+        padding: 4px;
     }
 
     .entry-parent {