diff --git a/base.html b/base.html
index f5d75e2eb..5f48de97a 100644
--- a/base.html
+++ b/base.html
@@ -1 +1 @@
-<base href="/" />
+<base href="/">
\ No newline at end of file
diff --git a/css/_base.scss b/css/_base.scss
index 64bd8125a..3e7e75f93 100644
--- a/css/_base.scss
+++ b/css/_base.scss
@@ -44,6 +44,7 @@ body {
 }
 
 .jitsi-icon {
+    line-height: 0;
     &-default svg {
         fill: white;
     }
diff --git a/css/_videolayout_default.scss b/css/_videolayout_default.scss
index 0b339a53b..738ba0d20 100644
--- a/css/_videolayout_default.scss
+++ b/css/_videolayout_default.scss
@@ -23,6 +23,10 @@
     overflow: hidden;
 }
 
+.jBzxHz, #react {
+    height: 100%;
+}
+
 #largeVideoBackgroundContainer,
 .large-video-background {
     height: 100%;
diff --git a/doc/examples/api.html b/doc/examples/api.html
index 8871d3ff0..3099c29a9 100644
--- a/doc/examples/api.html
+++ b/doc/examples/api.html
@@ -1,7 +1,8 @@
-<html itemscope itemtype="http://schema.org/Product" prefix="og: http://ogp.me/ns#" xmlns="http://www.w3.org/1999/html">
+<!doctype html>
+<html itemscope itemtype="http://schema.org/Product" prefix="og: http://ogp.me/ns#">
     <head>
         <meta charset="utf-8">
-        <meta http-equiv="content-type" content="text/html;charset=utf-8">
+        <title>Jitsi API</title>
     </head>
     <body>
         <script src="https://meet.jit.si/external_api.js"></script>
diff --git a/index.html b/index.html
index 3585a7706..b91a04d46 100644
--- a/index.html
+++ b/index.html
@@ -1,8 +1,8 @@
-<html itemscope itemtype="http://schema.org/Product" prefix="og: http://ogp.me/ns#" xmlns="http://www.w3.org/1999/html">
+<!doctype html>
+<html itemscope itemtype="http://schema.org/Product" prefix="og: http://ogp.me/ns#">
   <head>
     <!--#include virtual="head.html" -->
     <meta charset="utf-8">
-    <meta http-equiv="content-type" content="text/html;charset=utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">
     <meta name="theme-color" content="#2A3A4B">
     <!--#include virtual="base.html" -->
@@ -125,12 +125,12 @@
                         + "font-weight: 400;"
                         + "transform: translate(-50%, -50%)'>"
                         + "Uh oh! We couldn't fully download everything we needed :("
-                        + "<br/> "
+                        + "<br> "
                         + "We will try again shortly. In the mean time, check for problems with your Internet connection!"
-                        + "<br/><br/> "
+                        + "<br><br> "
                         + "<div id='moreInfo' style='"
                         + "display: none;'>" + "Missing " + fileRef
-                        + "<br/><br/></div>"
+                        + "<br><br></div>"
                         + "<a id='showMore' style='"
                         + "text-decoration: underline;"
                         + "font-size:small;"
@@ -195,8 +195,8 @@
     <!--#include virtual="static/settingsToolbarAdditionalContent.html" -->
   </head>
   <body>
-    <noscript aria-hidden="true">
-        <div>JavaScript is disabled. </br>For this site to work you have to enable JavaScript.</div>
+    <noscript>
+        <div>JavaScript is disabled.<br>For this site to work you have to enable JavaScript.</div>
     </noscript>
     <!--#include virtual="body.html" -->
     <div id="react" role="main"></div>
diff --git a/react/features/speaker-stats/components/web/SpeakerStatsSearch.js b/react/features/speaker-stats/components/web/SpeakerStatsSearch.js
index 2b11631b4..80c018ce8 100644
--- a/react/features/speaker-stats/components/web/SpeakerStatsSearch.js
+++ b/react/features/speaker-stats/components/web/SpeakerStatsSearch.js
@@ -37,6 +37,7 @@ const useStyles = makeStyles(theme => {
             padding: '10px 16px',
             width: '100%',
             height: 40,
+            boxSizing: 'border-box',
             '&::placeholder': {
                 color: theme.palette.text03,
                 ...theme.typography.bodyShortRegular,
diff --git a/resources/nwjs-integration/index.html b/resources/nwjs-integration/index.html
index fce912d88..b38137a1a 100644
--- a/resources/nwjs-integration/index.html
+++ b/resources/nwjs-integration/index.html
@@ -1,6 +1,7 @@
+<!doctype html>
 <html>
     <head>
-
+        <title>Jitsi NW GUI</title>
         <style>
             body {
                 margin: 0;
diff --git a/static/404.html b/static/404.html
index 2c80b2a52..4457a5fed 100644
--- a/static/404.html
+++ b/static/404.html
@@ -1,7 +1,8 @@
+<!doctype html>
 <html>
 <head>
     <!--#include virtual="/base.html" -->
-    <link rel="stylesheet" href="css/all.css"/>
+    <link rel="stylesheet" href="css/all.css">
     <!--#include virtual="/title.html" -->
 </head>
 <body>
diff --git a/static/authError.html b/static/authError.html
index e12558ac9..d7e2b6d66 100644
--- a/static/authError.html
+++ b/static/authError.html
@@ -1,7 +1,8 @@
+<!doctype html>
 <html>
 <head>
     <!--#include virtual="/base.html" -->
-    <link rel="stylesheet" href="css/all.css"/>
+    <link rel="stylesheet" href="css/all.css">
     <!--#include virtual="/title.html" -->
 </head>
 <body>
diff --git a/static/close.html b/static/close.html
index a22341d24..b0ee21aee 100644
--- a/static/close.html
+++ b/static/close.html
@@ -1,7 +1,8 @@
+<!doctype html>
 <html>
 <head>
     <!--#include virtual="/base.html" -->
-    <link rel="stylesheet" href="css/all.css"/>
+    <link rel="stylesheet" href="css/all.css">
     <!--#include virtual="/title.html" -->
     <script><!--#include virtual="/interface_config.js" --></script>
     <script src="static/close.js"></script>
diff --git a/static/close2.html b/static/close2.html
index 39047247e..c938ccc11 100644
--- a/static/close2.html
+++ b/static/close2.html
@@ -1,7 +1,8 @@
+<!doctype html>
 <html>
 <head>
     <!--#include virtual="/base.html" -->
-    <link rel="stylesheet" href="css/all.css"/>
+    <link rel="stylesheet" href="css/all.css">
     <!--#include virtual="/title.html" -->
     <script><!--#include virtual="/interface_config.js" --></script>
     <script src="static/close.js"></script>
diff --git a/static/dialInInfo.html b/static/dialInInfo.html
index 4fa19553b..31fce0b30 100644
--- a/static/dialInInfo.html
+++ b/static/dialInInfo.html
@@ -1,3 +1,4 @@
+<!doctype html>
 <html>
   <head>
     <meta charset="utf-8">
diff --git a/static/msredirect.html b/static/msredirect.html
index 70947774c..9d878e55a 100644
--- a/static/msredirect.html
+++ b/static/msredirect.html
@@ -1,4 +1,4 @@
-<!DOCTYPE html>
+<!doctype html>
 <html>
 <body>
 <script>
diff --git a/static/oauth.html b/static/oauth.html
index 7f02b24c3..9dc580c27 100644
--- a/static/oauth.html
+++ b/static/oauth.html
@@ -1,7 +1,8 @@
-<html itemscope itemtype="http://schema.org/Product" prefix="og: http://ogp.me/ns#" xmlns="http://www.w3.org/1999/html">
+<!doctype html>
+<html itemscope itemtype="http://schema.org/Product" prefix="og: http://ogp.me/ns#">
 <head>
     <meta charset="utf-8">
-    <meta http-equiv="content-type" content="text/html;charset=utf-8">
+    <title>Jitsi login</title>
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <!--#include virtual="/base.html" -->
     <!--#include virtual="/title.html" -->
diff --git a/static/offline.html b/static/offline.html
index 16e3d688b..879db03be 100644
--- a/static/offline.html
+++ b/static/offline.html
@@ -1,10 +1,10 @@
+<!doctype html>
 <html>
 
 <head>
   <head>
     <!--#include virtual="/head.html" -->
     <meta charset="utf-8">
-    <meta http-equiv="content-type" content="text/html;charset=utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <!--#include virtual="/base.html" -->
 
diff --git a/static/prejoin.html b/static/prejoin.html
index e0156b2be..88b10f701 100644
--- a/static/prejoin.html
+++ b/static/prejoin.html
@@ -1,7 +1,7 @@
-<html xmlns="http://www.w3.org/1999/html">
+<!doctype html>
+<html>
   <head>
     <meta charset="utf-8">
-    <meta http-equiv="content-type" content="text/html;charset=utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <!--#include virtual="/base.html" -->
     <link rel="stylesheet" href="css/all.css">
diff --git a/static/recommendedBrowsers.html b/static/recommendedBrowsers.html
index 1249bade7..d316ff02b 100644
--- a/static/recommendedBrowsers.html
+++ b/static/recommendedBrowsers.html
@@ -1,7 +1,8 @@
+<!doctype html>
 <html>
 <head>
     <!--#include virtual="/base.html" -->
-    <link rel="stylesheet" href="css/all.css"/>
+    <link rel="stylesheet" href="css/all.css">
     <!--#include virtual="/title.html" -->
 </head>
 <body>
@@ -12,11 +13,11 @@
         <p class ='unsupported-desktop-browser__description'>
             We recommend to try with the latest version of&nbsp;
             <a
-                className = 'unsupported-desktop-browser__link'
-                href = 'https://www.google.com/chrome/' >Chrome</a>&nbsp;or&nbsp;
+                class='unsupported-desktop-browser__link'
+                href='https://www.google.com/chrome/' >Chrome</a>&nbsp;or&nbsp;
             <a
-                class = 'unsupported-desktop-browser__link'
-                href = 'https://www.chromium.org/'>Chromium</a>
+                class='unsupported-desktop-browser__link'
+                href='https://www.chromium.org/'>Chromium</a>
         </p>
     </div>
 </body>
diff --git a/static/settingsToolbarAdditionalContent.html b/static/settingsToolbarAdditionalContent.html
index a63bae990..521320f21 100644
--- a/static/settingsToolbarAdditionalContent.html
+++ b/static/settingsToolbarAdditionalContent.html
@@ -1 +1 @@
-<template id="settings-toolbar-additional-content-template"></template>
+<template id="settings-toolbar-additional-content-template"></template>
\ No newline at end of file
diff --git a/static/welcomePageAdditionalCard.html b/static/welcomePageAdditionalCard.html
index 9c938da12..3f6169514 100644
--- a/static/welcomePageAdditionalCard.html
+++ b/static/welcomePageAdditionalCard.html
@@ -1 +1 @@
-<template id = "welcome-page-additional-card-template"></template>
+<template id="welcome-page-additional-card-template"></template>
\ No newline at end of file
diff --git a/static/welcomePageAdditionalContent.html b/static/welcomePageAdditionalContent.html
index a62e0787a..bf5fda4b1 100644
--- a/static/welcomePageAdditionalContent.html
+++ b/static/welcomePageAdditionalContent.html
@@ -1 +1 @@
-<template id = "welcome-page-additional-content-template"></template>
+<template id="welcome-page-additional-content-template"></template>
\ No newline at end of file
diff --git a/title.html b/title.html
index f5928cfa1..8976f5f21 100644
--- a/title.html
+++ b/title.html
@@ -1,9 +1,9 @@
 <title>Jitsi Meet</title>
-<meta property="og:title" content="Jitsi Meet"/>
-<meta property="og:image" content="images/jitsilogo.png?v=1"/>
-<meta property="og:description" content="Join a WebRTC video conference powered by the Jitsi Videobridge"/>
-<meta description="Join a WebRTC video conference powered by the Jitsi Videobridge"/>
-<meta itemprop="name" content="Jitsi Meet"/>
-<meta itemprop="description" content="Join a WebRTC video conference powered by the Jitsi Videobridge"/>
-<meta itemprop="image" content="images/jitsilogo.png?v=1"/>
-<link rel="icon" type="image/png" href="images/favicon.ico?v=1"/>
+<meta property="og:title" content="Jitsi Meet">
+<meta property="og:image" content="images/jitsilogo.png?v=1">
+<meta property="og:description" content="Join a WebRTC video conference powered by the Jitsi Videobridge">
+<meta name="description" content="Join a WebRTC video conference powered by the Jitsi Videobridge">
+<meta itemprop="name" content="Jitsi Meet">
+<meta itemprop="description" content="Join a WebRTC video conference powered by the Jitsi Videobridge">
+<meta itemprop="image" content="images/jitsilogo.png?v=1">
+<link rel="icon" type="image/png" href="images/favicon.ico?v=1">
\ No newline at end of file
