diff --git a/src/pages/404.js b/src/pages/404.js
index 993936c..3fc958e 100755
--- a/src/pages/404.js
+++ b/src/pages/404.js
@@ -8,7 +8,7 @@ const NotFoundPage = () => (
             <article className="content" style={{ textAlign: `center` }}>
                 <h1 className="content-title">Error 404</h1>
                 <section className="content-body">
-                    Page not found, <Link to="/">return home</Link> to start over
+                    Page not found, <Link to="/">Return Home</Link> to start over
                 </section>
             </article>
         </div>
diff --git a/src/styles/app.css b/src/styles/app.css
index 41c50b4..3b5708d 100644
--- a/src/styles/app.css
+++ b/src/styles/app.css
@@ -212,7 +212,7 @@ svg:not(:root) {
     overflow: hidden;
 }
 mark {
-    background-color: #fdffb6;
+    background-color: #fdffb7;
 }
 code,
 kbd,
@@ -257,6 +257,7 @@ input::-moz-focus-inner {
 }
 input {
     line-height: normal;
+    border: 0;
 }
 input:focus {
     outline: none;
@@ -460,14 +461,14 @@ h6 {
     margin-top: 0;
     color: var(--color-base);
     line-height: 1.15;
-    font-weight: 700;
+    font-weight: 800;
     text-rendering: optimizeLegibility;
 }
 
 h1 {
     margin: 0 0 0.5em 0;
     font-size: 4rem;
-    font-weight: 700;
+    font-weight: 800;
 }
 @media (max-width: 500px) {
     h1 {