diff --git a/django/views/templates/default_urlconf.html b/django/views/templates/default_urlconf.html
index 9a84063451..ce7ce8f339 100644
--- a/django/views/templates/default_urlconf.html
+++ b/django/views/templates/default_urlconf.html
@@ -8,40 +8,24 @@
         <meta name="viewport" content="width=device-width, initial-scale=1">
         <link rel="stylesheet" type="text/css" href="/static/admin/css/fonts.css">
         <style type="text/css">
-          body, main {
-            margin: 0 auto;
-          }
           .body, .tip {
             stroke: #fff;
           }
           html {
             line-height: 1.15;
-            -ms-text-size-adjust: 100%;
-            -webkit-text-size-adjust: 100%;
-            box-sizing: border-box;
-          }
-          footer, header, main {
-            display: block;
           }
           a {
-            background-color: transparent;
-            -webkit-text-decoration-skip: objects;
             color: #19865C;
             text-decoration: none;
           }
-          img {
-            border-style: none;
-          }
           header {
             border-bottom: 1px solid #efefef;
           }
-          svg:not(:root) {
-            overflow: hidden;
-          }
           body {
             max-width: 960px;
             color: #525252;
             font-family: Roboto, sans-serif;
+            margin: 0 auto;
           }
           main {
             text-align: center;
@@ -51,9 +35,6 @@
             clear: both;
             display: table;
           }
-          .exhaust.two, .fuel, .removehole {
-            display: none;
-          }
           h1, h2, h3, h4, h5, p, ul {
             padding: 0;
             margin: 0;
@@ -88,123 +69,47 @@
           }
           .tip {
             stroke-width: 3px;
-            -webkit-transform: translateY(-7px);
             transform: translateY(-7px);
           }
           .body {
             fill: #6DDCBD;
-            -webkit-transform: scaleX(1.25);
             transform: scaleX(1.25);
-            -webkit-transform-origin: center;
             transform-origin: center;
             stroke-width: 3px;
           }
-          .box {
-            position: absolute;
-            bottom: 0;
-            left: 0;
-          }
           .circle {
             fill: #6DDCBD;
             stroke: #fff;
             stroke-width: 7px;
           }
-          .exhaust {
-            border-bottom-left-radius: 4px;
-          }
-          .exhaust.two, .exhaust__line {
-            -webkit-animation: thurst 70ms infinite ease-in-out alternate;
-            animation: thurst 70ms infinite ease-in-out alternate;
+          .exhaust__line {
+            animation: thrust 70ms infinite ease-in-out alternate;
           }
           .smoke {
-            -webkit-animation: smoke .1s infinite ease-in-out alternate;
             animation: smoke .1s infinite ease-in-out alternate;
-            -webkit-transform-origin: center;
             transform-origin: center;
             opacity: .8;
           }
-          @-moz-document url-prefix() {
-            .smoke {
-              animation: smokeFirefox .2s infinite ease-in-out alternate;
-            }
-          }
-          @-webkit-keyframes smoke {
-            0% {
-              -webkit-transform: scale(1.58, 1.2) translateY(-55px) skew(3deg);
-              transform: scale(1.58, 1.2) translateY(-55px) skew(3deg);
-            }
-            100% {
-              -webkit-transform: scale(1.6, 1.22) translateY(-55px) skew(-3deg);
-              transform: scale(1.6, 1.22) translateY(-55px) skew(-3deg);
-            }
-          }
           @keyframes smoke {
             0% {
-              -webkit-transform: scale(1.58, 1.2) translateY(-55px) skew(3deg);
               transform: scale(1.58, 1.2) translateY(-55px) skew(3deg);
             }
             100% {
-              -webkit-transform: scale(1.6, 1.22) translateY(-55px) skew(-3deg);
               transform: scale(1.6, 1.22) translateY(-55px) skew(-3deg);
             }
           }
-          @-webkit-keyframes smokeFirefox {
-            0% {
-              -webkit-transform: scale(1.58, 1.2) translateY(-75px) skew(0);
-              transform: scale(1.58, 1.2) translateY(-75px) skew(0);
-            }
-            100% {
-              -webkit-transform: scale(1.58, 1.21) translateY(-75px) skew(1deg);
-              transform: scale(1.58, 1.21) translateY(-75px) skew(1deg);
-            }
-          }
-          @keyframes smokeFirefox {
-            0% {
-              -webkit-transform: scale(1.58, 1.2) translateY(-75px) skew(0);
-              transform: scale(1.58, 1.2) translateY(-75px) skew(0);
-            }
-            100% {
-              -webkit-transform: scale(1.58, 1.21) translateY(-75px) skew(1deg);
-              transform: scale(1.58, 1.21) translateY(-75px) skew(1deg);
-            }
-          }
-          .flame 0%, .flame 100% {
-            -webkit-transform: translate(265px, 249px) scale(1.9) rotate(180deg);
-            transform: translate(265px, 249px) scale(1.9) rotate(180deg);
-          }
           .flame {
-            -webkit-animation: burnInner2 .1s infinite ease-in-out alternate;
             animation: burnInner2 .1s infinite ease-in-out alternate;
           }
-          @-webkit-keyframes burnInner2 {
-            0% {
-              -webkit-transform: translate(265px, 249px) scale(1.9) rotate(180deg) skew(5deg);
-              transform: translate(265px, 249px) scale(1.9) rotate(180deg) skew(5deg);
-            }
-            100% {
-              -webkit-transform: translate(265px, 253px) scale(2.2) rotate(180deg) skew(-5deg);
-              transform: translate(265px, 253px) scale(2.2) rotate(180deg) skew(-5deg);
-            }
-          }
           @keyframes burnInner2 {
             0% {
-              -webkit-transform: translate(265px, 249px) scale(1.9) rotate(180deg) skew(5deg);
               transform: translate(265px, 249px) scale(1.9) rotate(180deg) skew(5deg);
             }
             100% {
-              -webkit-transform: translate(265px, 253px) scale(2.2) rotate(180deg) skew(-5deg);
               transform: translate(265px, 253px) scale(2.2) rotate(180deg) skew(-5deg);
             }
           }
-          @-webkit-keyframes thurst {
-            0% {
-              opacity: 1;
-            }
-            100% {
-              opacity: .5;
-            }
-          }
-          @keyframes thurst {
+          @keyframes thrust {
             0% {
               opacity: 1;
             }
@@ -220,7 +125,7 @@
           main p {
             font-size: 16px;
             line-height: 20px;
-            max-width: 390px;
+            max-width: 410px;
             margin: 15px auto 0;
             color: #888888;
           }
@@ -230,9 +135,7 @@
             left: 50%;
             bottom: 0;
             width: 960px;
-            -webkit-transform: translateX(-50%);
             transform: translateX(-50%);
-            -webkit-transform-style: preserve-3d;
             transform-style: preserve-3d;
             border-top: 1px solid #efefef;
           }
@@ -291,7 +194,6 @@
             }
             .two {
               margin-left: 0px;
-              -webkit-transform: none;
               transform: none;
             }
             .logo, .option, .release-notes {
@@ -348,19 +250,14 @@
       </header>
       <main>
         <div class="figure">
-          <svg class="figure__animation" viewBox="0 0 512 512" xmlns="http://www.w3.org/2000/svg">
-            <path fill="#FFF" d="M0 0h512v512H0z"></path>
-            <text transform="translate(97.173 475.104)"></text>
+          <svg class="figure__animation" viewBox="0 0 512 512">
             <path d="M307.2 224.6c0 4.6-.5 9-1.6 13.2-2.5-4.4-5.6-8.4-9.2-12-4.6-4.6-10-8.4-16-11.2 2.8-11.2 4.5-22.9 5-34.6 1.8 1.4 3.5 2.9 5 4.5 10.5 10.3 16.8 24.5 16.8 40.1zM232.2 214.6c-6 2.8-11.4 6.6-16 11.2-3.5 3.6-6.6 7.6-9.1 12-1-4.3-1.6-8.7-1.6-13.2 0-15.7 6.3-29.9 16.6-40.1 1.6-1.6 3.3-3.1 5.1-4.5.6 11.8 2.2 23.4 5 34.6z" fill="#2E3B39"></path>
             <path class="body" d="M279.7 217.6c12.9-48.1 5.1-104-23.4-142.6-28.5 38.5-36.2 94.5-23.4 142.6h46.8z" fill="#FF7058"></path>
             <path class="tip" d="M273 104.7c-4.4-10.6-9.9-20.6-16.6-29.7-6.7 9-12.2 19-16.6 29.7H273z" fill="#2E3B39"></path>
             <circle cx="256.3" cy="144.8" fill="#FFF" r="15.5"></circle>
             <circle class="circle" cx="256.3" cy="144.8" fill="#84DBFF" r="12.2"></circle>
-            <path class="removehole" d="M267.5 139.9l-16 16c4.5 2 9.8 1.1 13.5-2.5 3.6-3.7 4.5-9.1 2.5-13.5z" fill="#54C0EB"></path>
-            <path class="fuel" d="M276.8 234.9c.4-2.4.6-5.1.6-7.9 0-12.1-3.9-21.8-8.8-21.8s-8.8 9.8-8.8 21.8c0 2.8.2 5.4.6 7.9h16.4zM252.3 234.9c.4-2.4.6-5.1.6-7.9 0-12.1-3.9-21.8-8.8-21.8-4.8 0-8.8 9.8-8.8 21.8 0 2.8.2 5.4.6 7.9h16.4z" fill="#FFD05B"></path>
             <path class="smoke" d="M416.6 358.8c0-1.8-.4-3.6-1-5.2-2.1-5.6-7.5-9.6-13.8-9.6-.7 0-1.4.1-2.1.2-.3-9.6-8.2-17.3-17.9-17.3-2.1 0-4.2.4-6.1 1.1-3-5.6-8.9-9.4-15.7-9.4-.5 0-1 0-1.5.1-.5 0-1-.1-1.5-.1-6.8 0-12.7 3.8-15.7 9.4-1.9-.7-3.9-1.1-6.1-1.1-9.9 0-17.9 8-17.9 17.9 0 1.1.1 2.3.3 3.3-.9-.2-1.8-.3-2.8-.3-5.1 0-9.5 2.6-12.1 6.5-2.2-1.4-4.9-2.3-7.8-2.3-7.6 0-13.8 5.9-14.4 13.3h-.1c-5.9 0-11 3.6-13.2 8.7-2.6-3-6.5-5-10.9-5h-.1-.5-.1-.1c-4.3 0-8.2 1.9-10.9 5-2.2-5.1-7.3-8.7-13.2-8.7h-.1c-.6-7.5-6.8-13.3-14.4-13.3-2.9 0-5.5.8-7.8 2.3-2.6-3.9-7-6.5-12.1-6.5-.9 0-1.9.1-2.8.3.2-1.1.3-2.2.3-3.3 0-9.9-8-17.9-17.9-17.9-2.1 0-4.2.4-6.1 1.1-3-5.6-8.9-9.4-15.7-9.4-.5 0-1 0-1.5.1-.5 0-1-.1-1.5-.1-6.8 0-12.7 3.8-15.7 9.4-1.9-.7-3.9-1.1-6.1-1.1-9.7 0-17.6 7.7-17.9 17.3-.7-.1-1.4-.2-2.1-.2-6.3 0-11.7 4-13.8 9.6-.6 1.6-1 3.4-1 5.2 0 4 1.6 7.6 4.2 10.3-.5 1.2-.8 2.6-.8 4 0 6 4.9 10.9 10.9 10.9H402c6 0 10.9-4.9 10.9-10.9 0-1.4-.3-2.8-.8-4 2.9-2.7 4.5-6.3 4.5-10.3z" fill="#E6E9EE"></path>
             <rect class="exhaust" fill="#6DDCBD" x="241" y="220" width="30" height="8"></rect>
-            <rect class="exhaust two" fill="#FF871C" x="245" y="231" width="20" height="9"></rect>
             <rect class="exhaust__line" fill="#E6E9EE" x="252" y="240" width="7" height="90"></rect>
             <path class="flame" d="M 6.7 1.14 l 2.8 4.7 s 1.3 3 -1.82 3.22 l -5.4 0 s -3.28 -.14 -1.74 -3.26 l 2.76 -4.7 s 1.7 -2.3 3.4 0 z" fill="#AA2247"></path>
           </svg>