diff --git a/assets/page.html b/assets/page.html
index 541e09a..fefaa84 100644
--- a/assets/page.html
+++ b/assets/page.html
@@ -16,32 +16,32 @@
                 ><a href="{{.URL}}">{{.Name}}</a>{{end}}
             </nav>
             {{if .EditMode}}
-            <a class="btn-cancel" href="{{.PostURL}}">CANCEL</a>
-            <button class="btn-save" type="submit" form="edit-form" data-action="save" data-key="S" title="Save (S)">SAVE</button>
+            <a class="btn" href="{{.PostURL}}">CANCEL</a>
+            <button class="btn" type="submit" form="edit-form" data-action="save" data-key="S" title="Save (S)">SAVE</button>
             {{else if .CanEdit}}
-            <button class="new-btn" onclick="newPage()" title="New page (N)">NEW</button>
-            <a class="edit-btn" href="?edit" title="Edit page (E)">EDIT</a>
+            <button class="btn" onclick="newPage()" title="New page (N)">NEW</button>
+            <a class="btn" href="?edit" title="Edit page (E)">EDIT</a>
             {{end}}
         </header>
         <main>
             {{if .EditMode}}
             <form id="edit-form" class="edit-form" method="POST" action="{{.PostURL}}">
                 <div class="editor-toolbar">
-                    <button type="button" class="btn-tool" data-action="bold"      data-key="B" title="Bold (B)">**</button>
-                    <button type="button" class="btn-tool" data-action="italic"    data-key="I" title="Italic (I)">*</button>
+                    <button type="button" class="btn btn-tool" data-action="bold"      data-key="B" title="Bold (B)">**</button>
+                    <button type="button" class="btn btn-tool" data-action="italic"    data-key="I" title="Italic (I)">*</button>
                     <span class="toolbar-sep"></span>
-                    <button type="button" class="btn-tool" data-action="h1"        data-key="1" title="Heading 1 (1)">#</button>
-                    <button type="button" class="btn-tool" data-action="h2"        data-key="2" title="Heading 2 (2)">##</button>
-                    <button type="button" class="btn-tool" data-action="h3"        data-key="3" title="Heading 3 (3)">###</button>
+                    <button type="button" class="btn btn-tool" data-action="h1"        data-key="1" title="Heading 1 (1)">#</button>
+                    <button type="button" class="btn btn-tool" data-action="h2"        data-key="2" title="Heading 2 (2)">##</button>
+                    <button type="button" class="btn btn-tool" data-action="h3"        data-key="3" title="Heading 3 (3)">###</button>
                     <span class="toolbar-sep"></span>
-                    <button type="button" class="btn-tool" data-action="code"      data-key="C" title="Inline code (C)">`</button>
-                    <button type="button" class="btn-tool" data-action="codeblock" data-key="K" title="Code block (K)">```</button>
+                    <button type="button" class="btn btn-tool" data-action="code"      data-key="C" title="Inline code (C)">`</button>
+                    <button type="button" class="btn btn-tool" data-action="codeblock" data-key="K" title="Code block (K)">```</button>
                     <span class="toolbar-sep"></span>
-                    <button type="button" class="btn-tool" data-action="link"      data-key="L" title="Link (L)">[]</button>
-                    <button type="button" class="btn-tool" data-action="quote"     data-key="Q" title="Blockquote (Q)">&gt;</button>
-                    <button type="button" class="btn-tool" data-action="ul"        data-key="U" title="Unordered list (U)">-</button>
-                    <button type="button" class="btn-tool" data-action="ol"        data-key="O" title="Ordered list (O)">1.</button>
-                    <button type="button" class="btn-tool" data-action="hr"        data-key="R" title="Horizontal rule (R)">---</button>
+                    <button type="button" class="btn btn-tool" data-action="link"      data-key="L" title="Link (L)">[]</button>
+                    <button type="button" class="btn btn-tool" data-action="quote"     data-key="Q" title="Blockquote (Q)">&gt;</button>
+                    <button type="button" class="btn btn-tool" data-action="ul"        data-key="U" title="Unordered list (U)">-</button>
+                    <button type="button" class="btn btn-tool" data-action="ol"        data-key="O" title="Ordered list (O)">1.</button>
+                    <button type="button" class="btn btn-tool" data-action="hr"        data-key="R" title="Horizontal rule (R)">---</button>
                 </div>
                 <textarea name="content" id="editor" autofocus>{{.RawContent}}</textarea>
             </form>
diff --git a/assets/style.css b/assets/style.css
index bc3e427..2607fa6 100644
--- a/assets/style.css
+++ b/assets/style.css
@@ -82,7 +82,7 @@ header {
     color: #060;
 }
 
-.edit-btn {
+.btn {
     background: none;
     border: none;
     color: #ffb300;
@@ -90,34 +90,17 @@ header {
     cursor: pointer;
     padding: 0;
     text-decoration: none;
+    display: inline-block;
     white-space: nowrap;
+    text-shadow: inherit;
 }
-.edit-btn::before {
+.btn::before {
     content: "[";
 }
-.edit-btn::after {
+.btn::after {
     content: "]";
 }
-.edit-btn:hover {
-    color: #ffd54f;
-}
-
-.new-btn {
-    background: none;
-    border: none;
-    color: #ffb300;
-    font: inherit;
-    cursor: pointer;
-    padding: 0;
-    white-space: nowrap;
-}
-.new-btn::before {
-    content: "[";
-}
-.new-btn::after {
-    content: "]";
-}
-.new-btn:hover {
+.btn:hover {
     color: #ffd54f;
 }
 
@@ -268,22 +251,15 @@ main {
 }
 
 .btn-tool {
-    background: none;
-    border: none;
     color: #0f0;
-    font: inherit;
     font-size: 0.85rem;
-    cursor: pointer;
     padding: 0 0.15rem;
     text-shadow: 0 0 4px #0a0;
-    white-space: nowrap;
 }
 .btn-tool::before {
-    content: "[";
     color: #060;
 }
 .btn-tool::after {
-    content: "]";
     color: #060;
 }
 .btn-tool:hover {
@@ -326,45 +302,6 @@ textarea:focus {
     box-shadow: 0 0 5px #0a0;
 }
 
-.btn-save {
-    background: none;
-    border: none;
-    color: #ffb300;
-    font: inherit;
-    cursor: pointer;
-    text-shadow: inherit;
-    padding: 0;
-}
-.btn-save::before {
-    content: "[";
-}
-.btn-save::after {
-    content: "]";
-}
-.btn-save:hover {
-    color: #ffd54f;
-}
-
-.btn-cancel {
-    background: none;
-    border: none;
-    color: #ffb300;
-    font: inherit;
-    text-shadow: inherit;
-    cursor: pointer;
-    padding: 0;
-    text-decoration: none;
-    display: inline-block;
-}
-.btn-cancel::before {
-    content: "[";
-}
-.btn-cancel::after {
-    content: "]";
-}
-.btn-cancel:hover {
-    color: #ffb300;
-}
 
 /* === Diary views === */
 .diary-section {