diff --git a/css/prism.css b/css/prism.css
index 74099294a5..d783edb5e2 100644
--- a/css/prism.css
+++ b/css/prism.css
@@ -1,11 +1,16 @@
 /**
+ * Copyright (c) 2017-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
  * Modified prism.js default theme for JavaScript, CSS and HTML
  * Based on dabblet (http://dabblet.com)
  * @author Lea Verou
  */
 
-code[class*="language-"],
-pre[class*="language-"] {
+code[class*='language-'],
+pre[class*='language-'] {
   font-family: Consolas, Monaco, 'Andale Mono', 'Ubuntu Mono', monospace;
   text-align: left;
   white-space: pre;
@@ -25,16 +30,16 @@ pre[class*="language-"] {
 }
 
 /* Code blocks */
-pre[class*="language-"] {
+pre[class*='language-'] {
   padding: 1em;
-  margin: .5em 0;
+  margin: 0.5em 0;
   overflow: auto;
 }
 
 /* Inline code */
-:not(pre) > code[class*="language-"] {
-  padding: .1em;
-  border-radius: .3em;
+:not(pre) > code[class*='language-'] {
+  padding: 0.1em;
+  border-radius: 0.3em;
   white-space: normal;
 }
 
@@ -50,7 +55,7 @@ pre[class*="language-"] {
 }
 
 .namespace {
-  opacity: .7;
+  opacity: 0.7;
 }
 
 .token.property,
@@ -88,7 +93,7 @@ pre[class*="language-"] {
 
 .token.function,
 .token.class-name {
-  color: #DD4A68;
+  color: #dd4a68;
 }
 
 .token.regex,
@@ -107,4 +112,4 @@ pre[class*="language-"] {
 
 .token.entity {
   cursor: help;
-}
\ No newline at end of file
+}
diff --git a/img/search.svg b/img/search.svg
index 4bde9490ba..975d8efd07 100644
--- a/img/search.svg
+++ b/img/search.svg
@@ -1 +1 @@
-<svg width="50" height="50" viewBox="0 0 50 50" xmlns="http://www.w3.org/2000/svg"><path fill-opacity="0" d="M0 0h50v50H0z"/><path d="M18.623 4.256c-7.913 0-14.367 6.454-14.367 14.367 0 7.913 6.454 14.367 14.367 14.367 3.241 0 6.228-1.095 8.637-2.918a2 2 0 0 0 .15.166l14.898 14.898a2 2 0 1 0 2.828-2.828L30.238 27.41a2 2 0 0 0-.166-.15c1.823-2.409 2.918-5.396 2.918-8.637 0-7.913-6.454-14.367-14.367-14.367zm0 3.59A10.75 10.75 0 0 1 29.4 18.623c0 5.973-4.804 10.777-10.777 10.777S7.846 24.595 7.846 18.623A10.75 10.75 0 0 1 18.623 7.846z" color="#000" fill="#555" style="block-progression:tb;isolation:auto;mix-blend-mode:normal;text-decoration-color:#000;text-decoration-line:none;text-decoration-style:solid;text-indent:0;text-transform:none"/></svg>
\ No newline at end of file
+<svg width="50" height="50" viewBox="0 0 50 50" xmlns="http://www.w3.org/2000/svg"><path d="M0 0h50v50H0z" fill="none"/><path d="M18.623 4.256c-7.913 0-14.367 6.454-14.367 14.367 0 7.913 6.454 14.367 14.367 14.367 3.241 0 6.228-1.095 8.637-2.918a2 2 0 0 0 .15.166l14.898 14.898a2 2 0 1 0 2.828-2.828L30.238 27.41a2 2 0 0 0-.166-.15c1.823-2.409 2.918-5.396 2.918-8.637 0-7.913-6.454-14.367-14.367-14.367zm0 3.59A10.75 10.75 0 0 1 29.4 18.623c0 5.973-4.804 10.777-10.777 10.777S7.846 24.595 7.846 18.623A10.75 10.75 0 0 1 18.623 7.846z" color="#000" fill="#555" style="block-progression:tb;isolation:auto;mix-blend-mode:normal;text-decoration-color:#000;text-decoration-line:none;text-decoration-style:solid;text-indent:0;text-transform:none"/></svg>
\ No newline at end of file