diff --git a/app/javascript/src/styles/base/010_reset.scss b/app/javascript/src/styles/base/010_reset.scss
index e59af57c8..38d27a890 100644
--- a/app/javascript/src/styles/base/010_reset.scss
+++ b/app/javascript/src/styles/base/010_reset.scss
@@ -1,158 +1,28 @@
-// Source: https://github.com/FrogBot/sassy_bootstrap/blob/master/lib/_reset.sass
-
-// Reset.sass
-// Props to Eric Meyer (meyerweb.com) for his CSS reset file. We're using an
-// adapted version here	that cuts out some of the reset HTML elements we will
-// never need here (i.e., dfn, samp, etc).
-
-// ERIC MEYER RESET
-// ----------------
-
-html, body {
-  margin: 0;
-  padding: 0;
+*, ::before, ::after {
+  box-sizing: border-box;
 }
 
-h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, cite,
-code, del, dfn, em, img, q, s, samp, small, strike, strong, sub, sup, tt, var,
-dd, dl, dt, li, ol, ul, fieldset, form, label, legend, table, caption, tbody,
-tfoot, thead, tr, th, td {
+body, h1, h2, h3, h4, h5, h6, p, li, blockquote, dl, dd {
   margin: 0;
-  padding: 0;
-  border: 0;
-  font-size: 100%;
+}
+
+p, a {
   line-height: 1.25em;
-  font-family: inherit;
 }
 
 table {
   border-collapse: collapse;
-  border-spacing: 0;
 }
 
 ol, ul {
+  padding: 0;
   list-style: none;
 }
 
-q::before, q::after, blockquote::before, blockquote::after {
-  content: "";
-}
-
-// Normalize.css
-// Pulling in select resets form the normalize.css project
-// --------------------------------------------------
-
-// Display in IE6-9 and FF3
-// -------------------------
-// Source: http://github.com/necolas/normalize.css
-html {
-  overflow-y: scroll;
-  font-size: 100%;
-  text-size-adjust: 100%;
-}
-
-// Focus states
 a:focus {
   outline: thin dotted;
 }
 
-// Hover & Active
-
-a:hover,
-a:active {
-  outline: 0;
-}
-
-// Display in IE6-9 and FF3
-// -------------------------
-// Source: http://github.com/necolas/normalize.css
-
-article,
-aside,
-details,
-figcaption,
-figure,
-footer,
-header,
-hgroup,
-nav,
-section {
-  display: block;
-}
-
-// Prevents sub and sup affecting line-height in all browsers
-// -------------------------
-// Source: http://github.com/necolas/normalize.css
-
-sub,
-sup {
-  font-size: 75%;
-  line-height: 0;
-  position: relative;
-  vertical-align: baseline;
-}
-
-sup {
-  top: -0.5em;
-}
-
-sub {
-  bottom: -0.25em;
-}
-
-// Img border in a's and image quality
-// -------------------------
-// Source: http://github.com/necolas/normalize.css
-img {
-  border: 0;
-  image-rendering: smooth;
-}
-
-// Forms
-// -------------------------
-// Source: http://github.com/necolas/normalize.css
-
-// Font size in all browsers, margin changes, misc consistency
-
-button,
-input,
-select,
-textarea {
-  font-size: 100%;
-  margin: 0;
-  vertical-align: middle;
-}
-
-button,
-input {
-  line-height: normal;
-}
-
-button::-moz-focus-inner,
-input::-moz-focus-inner {
-  // Inner padding and border oddities in FF3/4
-  border: 0;
-  padding: 0;
-}
-
-button,
-input[type="button"],
-input[type="reset"],
-input[type="submit"] {
-  cursor: pointer; // Cursors on all buttons applied consistently
-  appearance: button; // Style clickable inputs in iOS
-}
-
-input[type="search"] {
-  appearance: textfield;
-  box-sizing: content-box;
-}
-
-input[type="search"]::-webkit-search-decoration {
-  appearance: none; // Inner-padding issues in Chrome OSX, Safari 5
-}
-
-textarea {
-  overflow: auto; // Remove vertical scrollbar in IE6-9
-  vertical-align: top; // Readability and alignment cross-browser
+button, input[type="button"], input[type="submit"] {
+  cursor: pointer;
 }
diff --git a/app/javascript/src/styles/base/020_base.scss b/app/javascript/src/styles/base/020_base.scss
index 981590eff..6593d41d8 100644
--- a/app/javascript/src/styles/base/020_base.scss
+++ b/app/javascript/src/styles/base/020_base.scss
@@ -1,7 +1,3 @@
-*, ::before, ::after {
-  box-sizing: border-box;
-}
-
 /*
  * Make sure elements with the HTML5 [hidden] attribute (e.g. <span hidden>blah</span>)
  * really are hidden. Otherwise the `display` property can override the [hidden] attribute.
@@ -18,10 +14,6 @@ body {
   line-height: 1.25em;
 }
 
-abbr[title="required"] {
-  display: none;
-}
-
 dd {
   margin-bottom: 1em;
 }
@@ -50,17 +42,15 @@ h3, h4, h5, h6 {
 }
 
 fieldset {
-  margin-bottom: 1em;
-}
-
-header {
-  margin: 0 0 1em 0;
+  border: 0;
   padding: 0;
+  margin-bottom: 1em;
 }
 
 img {
   border: none;
   vertical-align: middle;
+  image-rendering: smooth;
 }
 
 input, select, textarea {
@@ -89,16 +79,13 @@ textarea {
 }
 
 menu {
-  margin: 0;
   padding: 0;
 
   ul {
-    margin: 0;
     padding: 0;
   }
 
   > li {
-    margin: 0;
     display: inline;
   }
 }
diff --git a/app/javascript/src/styles/common/simple_form.scss b/app/javascript/src/styles/common/simple_form.scss
index 1e6ea81e7..f17155525 100644
--- a/app/javascript/src/styles/common/simple_form.scss
+++ b/app/javascript/src/styles/common/simple_form.scss
@@ -19,7 +19,6 @@ form.simple_form {
     label {
       display: inline;
       font-weight: normal;
-      vertical-align: middle;
     }
 
     input {
diff --git a/app/javascript/src/styles/specific/notes.scss b/app/javascript/src/styles/specific/notes.scss
index d53753c03..aa0d35e3b 100644
--- a/app/javascript/src/styles/specific/notes.scss
+++ b/app/javascript/src/styles/specific/notes.scss
@@ -69,6 +69,11 @@
       }
     }
 
+    sub, sup {
+      font-size: 0.75em;
+      line-height: 0;
+    }
+
     ul {
       margin-left: 1em;
       margin-bottom: 1em;
diff --git a/app/views/layouts/default.html.erb b/app/views/layouts/default.html.erb
index 2ba869f8c..2e99094a1 100644
--- a/app/views/layouts/default.html.erb
+++ b/app/views/layouts/default.html.erb
@@ -59,7 +59,7 @@
 <%= tag.body **body_attributes(CurrentUser.user, params, @current_item) do %>
   <%= render "news_updates/listing" %>
 
-  <header id="top">
+  <header id="top" class="mb-4">
     <%= link_to Danbooru.config.app_name, root_path, id: "app-name-header", class: "heading" %>
 
     <div id="maintoggle" class="mobile-only">