diff --git a/css/leptonContent.css b/css/leptonContent.css
index d42e866..03b4729 100644
--- a/css/leptonContent.css
+++ b/css/leptonContent.css
@@ -513,11 +513,13 @@
   {
     /* Illustrations Position */
     #errorPageContainer,
+    .neterror > .container,
     .description-wrapper {
       min-height: 300px;
       background-position: left center;
       background-repeat: no-repeat;
       background-size: 38%;
+      background-image: var(--uc-error-llustration);
     }
 
     #errorPageContainer {
@@ -545,36 +547,42 @@
   }
   @-moz-document url-prefix("about:neterror?e=connectionFailure"),
   url-prefix("about:neterror?e=netInterrupt"),
-  url-prefix("about:neterror?e=netTimeout"),
   url-prefix("about:neterror?e=netReset"),
+  url-prefix("about:neterror?e=netTimeout"),
   url-prefix("about:neterror?e=netOffline"),
   url("about:restartrequired"), url("chrome://browser/content/aboutRestartRequired.xhtml")
   {
-    #errorPageContainer {
-      background-image: url("../icons/error-connection-failure.svg");
+    :root {
+      --uc-error-llustration: url(../icons/error-connection-failure.svg);
     }
   }
   @-moz-document url-prefix("about:neterror?e=dnsNotFound") {
-    #errorPageContainer {
-      background-image: url("../icons/error-server-not-found.svg");
+    :root {
+      --uc-error-llustration: url(../icons/error-server-not-found.svg);
     }
   }
-  @-moz-document url-prefix("about:neterror?e=malformedURI") {
-    #errorPageContainer {
-      background-image: url("chrome://browser/skin/illustrations/error-malformed-url.svg");
+  @-moz-document url-prefix("about:neterror?e=blockedByPolicy"),
+  url-prefix("about:neterror?e=deniedPortAccess"),
+  url-prefix("about:neterror?e=malformedURI") {
+    :root {
+      --uc-error-llustration: url(chrome://browser/skin/illustrations/error-malformed-url.svg);
     }
   }
   @-moz-document url-prefix("about:neterror?e=clockSkewError"),
   url-prefix("about:neterror?e=nssFailure") {
-    #errorPageContainer {
-      background-image: url("../icons/blue-berror.svg");
+    :root {
+      --uc-error-llustration: url(../icons/blue-berror.svg);
+    }
+
+    #errorPageContainer,
+    .neterror > .container {
       background-size: 18.5em;
     }
   }
   @-moz-document url("about:sessionrestore"), url("chrome://browser/content/aboutSessionRestore.xhtml")
   {
-    .description-wrapper {
-      background-image: url("../icons/error-session-restore.svg");
+    :root {
+      --uc-error-llustration: url(../icons/error-session-restore.svg);
     }
   }
   @-moz-document url-prefix("about:neterror?e=fileNotFound") {
diff --git a/icons/error-malformed-url.svg b/icons/error-malformed-url.svg
new file mode 100644
index 0000000..831328d
--- /dev/null
+++ b/icons/error-malformed-url.svg
@@ -0,0 +1,61 @@
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+<svg xmlns="http://www.w3.org/2000/svg" width="300" height="300" viewBox="0 0 300 300">
+  <defs>
+    <linearGradient id="a" x1="-300.021" y1="-272.736" x2="547.138" y2="574.423" gradientUnits="userSpaceOnUse">
+      <stop offset="0" stop-color="#ccfbff"/>
+      <stop offset="1" stop-color="#c9e4ff"/>
+    </linearGradient>
+    <linearGradient id="b" x1="-18.672" y1="23.78" x2="279.805" y2="322.256" gradientUnits="userSpaceOnUse">
+      <stop offset="0" stop-color="#00c8d7"/>
+      <stop offset="1" stop-color="#0a84ff"/>
+    </linearGradient>
+  </defs>
+  <path d="M73.275 165.84l63.117-26.74a1 1 0 0 0-.78-1.842L72.494 164a1 1 0 0 0 .78 1.842z" fill="#eaeaee"/>
+  <path d="M110.05 144.74l15.834-6.708a.5.5 0 1 0-.39-.921l-15.834 6.708a.5.5 0 0 0 .39.921z" fill="#eaeaee"/>
+  <path d="M59.35 176.038a.5.5 0 0 1 .265-.655l2.762-1.17a.5.5 0 1 1 .39.921l-2.762 1.17a.5.5 0 0 1-.655-.266zm10.128-4.291a.5.5 0 0 1 .265-.655l11.049-4.681a.5.5 0 1 1 .39.921l-11.049 4.681a.5.5 0 0 1-.654-.266zm19.336-8.192a.5.5 0 0 1 .265-.655l.921-.39a.5.5 0 1 1 .39.921l-.921.39a.5.5 0 0 1-.654-.266zm4.6-1.951a.5.5 0 0 1 .265-.655l2.762-1.17a.5.5 0 1 1 .39.921l-2.762 1.17a.5.5 0 0 1-.65-.27zm10.128-4.291a.5.5 0 0 1 .265-.655l11.049-4.681a.5.5 0 0 1 .39.921l-11.046 4.68a.5.5 0 0 1-.653-.265z" fill="#eaeaee"/>
+  <path d="M103.245 194.26L208.809 161a1 1 0 0 0-.6-1.908l-105.565 33.26a1 1 0 1 0 .6 1.908z" fill="#eaeaee"/>
+  <path d="M116 185l26.482-8.343a.5.5 0 1 0-.3-.954l-26.482 8.342a.5.5 0 0 0 .3.954z" fill="#eaeaee"/>
+  <path d="M84.918 204.09a.5.5 0 0 1 .327-.627l11.445-3.606a.5.5 0 0 1 .3.954l-11.445 3.606a.5.5 0 0 1-.627-.327zm19.076-6.01a.5.5 0 0 1 .327-.627l2.861-.9a.5.5 0 1 1 .3.954l-2.861.9a.5.5 0 0 1-.627-.326zm6.677-2.1a.5.5 0 0 1 .327-.627l.954-.3a.5.5 0 1 1 .3.954l-.954.3a.5.5 0 0 1-.627-.33zm9.538-3a.5.5 0 0 1 .327-.627l11.445-3.606a.5.5 0 1 1 .3.954l-11.445 3.599a.5.5 0 0 1-.628-.327zm19.076-6.01a.5.5 0 0 1 .327-.627l2.861-.9a.5.5 0 1 1 .3.954l-2.861.9a.5.5 0 0 1-.628-.334zm6.677-2.1a.5.5 0 0 1 .327-.627l.954-.3a.5.5 0 1 1 .3.954l-.954.3a.5.5 0 0 1-.628-.337zm9.538-3a.5.5 0 0 1 .327-.627l11.445-3.606a.5.5 0 1 1 .3.954l-11.445 3.606a.5.5 0 0 1-.627-.342zm19.076-6.01a.5.5 0 0 1 .327-.627l2.861-.9a.5.5 0 0 1 .3.954l-2.861.9a.5.5 0 0 1-.629-.342zm6.677-2.1a.5.5 0 0 1 .327-.627l.954-.3a.5.5 0 1 1 .3.954l-.954.3a.5.5 0 0 1-.629-.345zm9.538-3a.5.5 0 0 1 .327-.627l11.445-3.606a.5.5 0 0 1 .3.954l-11.445 3.606a.5.5 0 0 1-.629-.35zm19.076-6.01a.5.5 0 0 1 .327-.627l2.861-.9a.5.5 0 0 1 .3.954l-2.861.9a.5.5 0 0 1-.629-.349zm6.677-2.1a.5.5 0 0 1 .327-.627l.954-.3a.5.5 0 0 1 .3.954l-.954.3a.5.5 0 0 1-.63-.352zm9.538-3a.5.5 0 0 1 .327-.627l11.445-3.606a.5.5 0 1 1 .3.954l-11.445 3.606a.5.5 0 0 1-.63-.357z" fill="#eaeaee"/>
+  <path d="M50.883 109.437L73.366 97.57s-15.334-12.008-1.472-21.924C84.256 66.8 96.745 77.71 96.745 77.71s-2.589-8.73 6.13-11.4c8.6-2.633 20.994 6.885 20.994 6.885l19.577-10.334" fill="#fff"/>
+  <path d="M141.872 58.947L136.085 62a.588.588 0 0 1-.549-1.04l5.788-3.055a.588.588 0 1 1 .549 1.04zm-15.152 8l-1.04.549a.588.588 0 0 1-.549-1.04l1.04-.549a.588.588 0 0 1 .549 1.04zM72.4 94.811l-1.674.884a.588.588 0 0 1-.549-1.04l.9-.478a24.222 24.222 0 0 1-.591-.543.588.588 0 1 1 .81-.853c.7.664 1.177 1.039 1.188 1.048a.588.588 0 0 1-.088.983zm-10 5.277l-12.485 6.59a.588.588 0 1 1-.549-1.04l12.485-6.59a.588.588 0 1 1 .549 1.04zm59.158-31.3a.588.588 0 0 1-.6-.026 45.206 45.206 0 0 0-3-1.776.588.588 0 1 1 .559-1.036 46.056 46.056 0 0 1 3.086 1.824.588.588 0 0 1-.045 1.014zM68.064 90.2a.588.588 0 0 1-.751-.176q-.348-.483-.681-1a.588.588 0 0 1 .993-.631c.208.328.423.643.642.946a.588.588 0 0 1-.133.821.666.666 0 0 1-.07.04zm25.892-16.6a.587.587 0 0 1-.6-.031c-.293-.2-.617-.4-.972-.62a.588.588 0 0 1 .611-1.006c.37.225.71.444 1.016.649a.588.588 0 0 1-.052 1.008zm15.815-10.047a.586.586 0 0 1-.405.053 14.722 14.722 0 0 0-7.557-.008 8.578 8.578 0 0 0-4.693 3.166.588.588 0 0 1-.966-.673 9.747 9.747 0 0 1 5.314-3.618 15.855 15.855 0 0 1 8.163-.013.588.588 0 0 1 .144 1.093zm-21.029 7.324a.587.587 0 0 1-.486.029 21.942 21.942 0 0 0-3.291-.988.588.588 0 0 1 .246-1.151 23.255 23.255 0 0 1 3.468 1.04.588.588 0 0 1 .063 1.07zm-23.055 8.291a.589.589 0 0 1-.827-.722 14.421 14.421 0 0 1 5.452-6.558 19.345 19.345 0 0 1 5.307-2.711.588.588 0 1 1 .361 1.123A18.263 18.263 0 0 0 71 72.844a13.284 13.284 0 0 0-5.031 6.006.59.59 0 0 1-.282.318z" fill="#eaeaee"/>
+  <path d="M144.627 62.6l-92.656 48.906a1.176 1.176 0 0 1-1.1-2.081l92.656-48.907a1.176 1.176 0 1 1 1.1 2.081z" fill="#fff"/>
+  <path d="M185.779 90.824l13.771 3.409s-1.925-10.7 7.531-9.678c8.434.909 9.583 10.091 9.583 10.091s2.165-4.6 6.788-2.471c4.558 2.1 6.186 10.666 6.186 10.666l11.991 2.968" fill="#fff"/>
+  <path d="M200.337 92.789l-13.752-3.4a.59.59 0 0 1 .284-1.146l13.752 3.4a.59.59 0 0 1-.284 1.146zm42.412 10.311l-.529-.131a.59.59 0 1 1 .284-1.146l.529.131a.59.59 0 0 1-.284 1.146zm-5.113-1.266l-3.438-.851a.59.59 0 1 1 .284-1.146l3.438.851a.59.59 0 0 1-.284 1.146zm-20.166-8.627a.614.614 0 0 1-.445-.506l-.035-.222a.589.589 0 0 1 .4-.662 5.483 5.483 0 0 1 6-2.637 7.111 7.111 0 0 1 1.259.447 10.622 10.622 0 0 1 4.381 4.221.591.591 0 0 1-1 .626 9.484 9.484 0 0 0-3.872-3.774 5.935 5.935 0 0 0-1.05-.374c-3.3-.818-4.891 2.422-4.957 2.562a.592.592 0 0 1-.681.319zm-14.675-9.061a.591.591 0 0 1-.2-1.053 6.8 6.8 0 0 1 3.628-1.19.591.591 0 0 1 .07 1.179 5.632 5.632 0 0 0-3.009.97.589.589 0 0 1-.489.094zm9 .181a.6.6 0 0 1-.146-.057 9.055 9.055 0 0 0-1-.478.59.59 0 0 1-.324-.769.6.6 0 0 1 .769-.325 10.36 10.36 0 0 1 1.128.54.59.59 0 0 1-.428 1.089z" fill="#eaeaee"/>
+  <path d="M242.217 107.236l-56.755-14.049a1.181 1.181 0 1 1 .567-2.292l56.755 14.049a1.181 1.181 0 0 1-.567 2.292z" fill="#fff"/>
+  <ellipse cx="155.535" cy="245.952" rx="7.463" ry="43.55" transform="rotate(-86.464 155.535 245.951)" fill="#eaeaee"/>
+  <path d="M112.695 226.207l-64.217-18.684a1 1 0 1 0-.559 1.92l64.217 18.684a1 1 0 1 0 .559-1.92z" fill="#eaeaee"/>
+  <path d="M243.246 226.609L178.5 209.394a1 1 0 0 0-.514 1.933l64.751 17.215a1 1 0 1 0 .514-1.933z" fill="#eaeaee"/>
+  <path d="M146.467 240.275a.789.789 0 0 0 .166-.037.82.82 0 0 1-.205.045z" fill="#fff"/>
+  <g fill="#fff">
+    <path d="M179.037 101.776l-.121-.547a12.937 12.937 0 0 0-.4-1.386 12.75 12.75 0 0 0-22.367-3.36l-4.583-.2a5 5 0 0 0-4.02-2.981 5 5 0 0 0-1.409-1.736l-.987 5.022-.259 1.327 1.261-.689 2.337-1.286.866 3.905 8.492.371.509-.8a9.751 9.751 0 0 1 16.444 10.478l-1.117 1.753a166 166 0 0 1 5.9 23.121c.32-.012 11.494 70.842 11.421 75.734a61.9 61.9 0 0 1-.1 10.1c-.433 3.64-1.661 13.195-5.4 14.023a2.76 2.76 0 0 1-1.855-.234c-.957-.484-1.864-1.833-3.817-11.386a123 123 0 0 1-15.17 4.294 149.57 149.57 0 0 1-17.448 2.843c2.283 9.563 1.761 10.211 1.121 11.019a2.76 2.76 0 0 1-1.582 1c-3.739.829-8.634-6.281-10.574-9.446a46.87 46.87 0 0 1-2.769-5.378c-2.744-3.417-5.519-2.72-2.775.881a47.78 47.78 0 0 0 2.805 5.4 38.26 38.26 0 0 0 6.116 7.863c2.261 2.07 4.879 3.528 7.652 2.913a5.81 5.81 0 0 0 3.292-2.061c.926-1.229 1.334-2.436 1.126-4.9a43.46 43.46 0 0 0-.916-5.379c4.453-.567 9.452-1.439 14.4-2.536 3.437-.762 7.923-1.869 12.292-3.277A61.92 61.92 0 0 0 179 232.33c.863 2.369 1.735 4.03 3.085 4.714a5.017 5.017 0 0 0 3.538.655c2.812-.623 4.751-1.742 6.522-6.337a46.05 46.05 0 0 0 1.841-10.27 75.3 75.3 0 0 0-.13-11.375c.029-4.493-.48-7.184-.945-13.441-1.184-16.126-9.59-59.447-11.018-64.876a168.439 168.439 0 0 0-5.141-20.053l.342-.537a12.8 12.8 0 0 0 1.475-3.236c.1-.361.189-.718.262-1.082a12.68 12.68 0 0 0 .206-4.716z"/>
+    <path d="M134.237 228.656l-6.947-14.593c-1.686-6.992-20.874-79.082-21.813-86.213l-3.447-2.2a9.76 9.76 0 0 1 10.489-16.449l2.087 1.33c4.834-2.638 12.315-6.642 15.256-7.744 3.252-1.223 9.874-6.285 12.141-8.119L146 91.43c-.11-.078-.209-.158-.317-.227a5 5 0 0 0-5.729.4c-3.239 2.623-8.884 6.732-11.307 7.627-2.713 1.021-8.725 4.167-14.083 7.075l-.6-.38a12.76 12.76 0 1 0-13.679 21.468l2.254 1.436c.592 4.611 14.794 90.939 28.1 99.384z"/>
+    <path d="M186.722 176.206s10.389-4.558 15.3-2.655c3.46 1.339 7.075 4.468 9.434 12.129s2.346 13.664-1.921 16.234-9.314 1.9-10.178-.979c-.621-2.067-2.547-9.158-2.547-9.158s-1.255-.941-6.281 1.683z"/>
+    <path d="M116.553 182.33s-16.275-1.34-19.879 3.447c-2.232 2.964-4.4 7.12-3.154 15.039s3.888 13.307 8.85 13.744 9.2-2.381 8.716-5.346c-.349-2.129-1.73-9.347-1.73-9.347s.135 1.219 11.44 2.024z"/>
+  </g>
+  <path d="M205.432 180.5c-3.039-4.414-6.895-5.465-18.936.241-3.035-15.577-8.491-43.6-8.527-43.761a260.987 260.987 0 0 0-.7-3.767l-.039-.176-.958-4.325-.113-.508-.361-1.63-.307-1.386-.314-1.416q-.216-.976-.5-1.937l-.206-.927q-.369-1.342-.756-2.67a5 5 0 0 0-.285-.961q-.305-1.008-.618-2c-.065-.293-.179-.575-.275-.871-.3-.957-.6-1.833-.924-2.735l1.623-2.8a7.778 7.778 0 0 0-13.12-8.359l-.448.7a12.79 12.79 0 0 1 7.84 4.408.5.5 0 0 1-.755.659 11.81 11.81 0 0 0-7.682-4.115l-.084.131-11.187-.495-.052-.234-.059.013-.576-2.6-4.955 2.737.067-.343-.192.1 1.014-5.131c-1.3 1.047-8.6 6.812-12.5 8.282-3.064 1.15-11.506 5.715-16.035 8.2-4.027 2.582-4.287 5.938-4.3 6.074a.5.5 0 0 1-.391.455l-.137.03a.5.5 0 0 1-.474-.52c-.035-.156.269-3.778 4.383-6.615l-2.111-1.345a7.778 7.778 0 0 0-8.359 13.12l3.817 2.432.463.287c.312 3.3 1.05 7.88 2.09 13.129a244.916 244.916 0 0 0 2.3 10.359l.182.82s.136 11.739 6.835 36.611c-13.88-.9-19.023.179-20.366 4.046-1.625 4.678.566 13.9 1.116 15.346a4 4 0 0 0 4.6 2.486 4.046 4.046 0 0 0 .557-.167c2.064-.782 1.925-2.583 1.145-4.648-1.047-2.768-.811-7.074-.755-9.09 2.342-1.09 8.613-.388 16.016.208a437.29 437.29 0 0 0 5.028 15.915c3.14 9.547 6.214 11.174 9.089 14.624a46.19 46.19 0 0 0 2.75 5.383c2.74 4.412 5.31 7.181 7.025 8.174l.357.177.091.041.277.092.13.033.2.037.156-.035.137-.03a.821.821 0 0 0 .205-.045l.059-.013a.781.781 0 0 0 .214-.191c.465-.584-.541-5.4-1.791-10.532a17.821 17.821 0 0 1-5.563-1.625.5.5 0 1 1 .446-.9 17.649 17.649 0 0 0 4.866 1.482c2.018-.14 4.231-.364 6.637-.693l.185-.041 2.114-.3.989-.158 1.423-.234 1.45-.25.976-.216 1.836-.356.586-.13 2.119-.47.312-.069a115.067 115.067 0 0 0 17.231-4.884c2.187-1.13 5.312-3.021 5.347-3.049a.5.5 0 0 1 .518.858c-.136.081-2.713 1.625-4.879 2.8 1.044 5.218 2.365 11.073 3.045 11.414a.77.77 0 0 0 .476.069l.049-.011.215-.048.088-.019.205-.138.087-.07.2-.2.09-.1.216-.273.078-.109.228-.358.046-.072a15.559 15.559 0 0 0 1.319-3.293l-.019-.088.221-.807.033-.13.215-.877-.022-.1c.072-.323.143-.646.211-.989.213-1.071 1.234-3.087.359-4.558a61.5 61.5 0 0 0 .075-9.829l-.015-.068-.033-.658c.569-3.666-.534-19.041-.534-19.041l-.4-2.048c5.392-2.54 8.767-3.317 11.088-3.221.826 1.839 2.666 5.179 2.763 8.137.074 2.206.67 4.468 2.876 4.4a4 4 0 0 0 3.869-4.122c-.047-1.53-.432-9.45-3.24-13.53z" fill="url(#a)"/>
+  <g fill="#f9f9fa">
+    <path d="M120.69 115.886c-2.232 1.282-7.4 4.415-7.3 9.164s2.239 19.146 3.2 20.184 16.5-.365 17.218-1.631-1.208-31.981-1.974-32.714-8.428 3.437-11.144 4.997z"/>
+    <path d="M173.771 187.946c-.254-1.838 4.982-9.811 7.446-13.441-2.179-10.881-6.769-31.937-7.541-34.944-1.738-10.523-4.47-21.185-8.722-28.908-2.181-3.961-12.142-6.956-23.757-5.16l-4.669 36.8s-.428 3.26-2.172 3.549c-1.431.237-13.05 3.558-17.183 4.745q.248.932.505 1.867c.248 1.63 4.281 18.045 7.083 28.711 4.165 2.817 11.809 8.193 12.283 10.016.429 1.652-2.666 8.234-4.839 12.552 2.917 7.157 5.781 12.57 7.815 14.158 12.135 9.6 40.827 2.219 43.492-11.964a69.862 69.862 0 0 0 .03-7.868c-3.884-3.376-9.553-8.541-9.771-10.113z"/>
+  </g>
+  <g fill="url(#b)">
+    <path d="M124.228 131.126a1.4 1.4 0 0 0 1.064-1.67l-.679-3.066a1.4 1.4 0 1 0-2.734.606l.679 3.066a1.4 1.4 0 0 0 1.67 1.064z"/>
+    <path d="M165.962 143.534a1.4 1.4 0 0 0 1.064-1.67l-.679-3.066a1.4 1.4 0 1 0-2.734.606l.679 3.066a1.4 1.4 0 0 0 1.67 1.064z"/>
+    <path d="M125.543 137.062a5.7 5.7 0 0 0 3.981-3.341 1 1 0 1 0-1.876-.7 3.72 3.72 0 0 1-2.548 2.091 3.67 3.67 0 0 1-3.193-.819 1 1 0 0 0-1.4 1.428 5.7 5.7 0 0 0 5.036 1.341z"/>
+    <path d="M167.278 149.47a5.7 5.7 0 0 0 3.991-3.343 1 1 0 0 0-1.866-.7 3.64 3.64 0 0 1-5.741 1.272 1 1 0 0 0-1.395 1.426 5.7 5.7 0 0 0 5.011 1.345z"/>
+    <path d="M156.452 156.752a6.476 6.476 0 0 1-.522.387 6.69 6.69 0 0 1 .8 1.377 4.69 4.69 0 0 1-.525 4.333 1 1 0 0 0 1.592 1.21 6.72 6.72 0 0 0 .808-6.321 7.62 7.62 0 0 0-.365-.762 4.47 4.47 0 0 0 1.118.081 5 5 0 0 0 3.889-2.108 1 1 0 0 0-1.693-1.061 3.06 3.06 0 0 1-2.335 1.181 4.41 4.41 0 0 1-1.548-.31 6.4 6.4 0 0 1-.921 1.814 1.579 1.579 0 0 1-.298.179z"/>
+    <path d="M155.906 157.107a6.476 6.476 0 0 0 .522-.387 1.58 1.58 0 0 0 .249-.184 6.4 6.4 0 0 0 .921-1.814 14.34 14.34 0 0 0 .973-5.9 2.88 2.88 0 0 0-1.181-2.149 1.75 1.75 0 0 0-1.792-.017c-2.144 1-6.864 6.325-7.348 10.764a1.52 1.52 0 0 0 .906 1.594c1.376.615 5.074-.928 6.75-1.907z"/>
+    <path d="M205.286 200.2a5.653 5.653 0 0 0 4.378-4.134c.93-3.7-1.4-15.212-7.182-18.87-5.91-3.741-18 3.543-19.94 4.564-.488.258-.789.725-.531 1.213a1 1 0 0 0 1.35.418c14.7-7.753 16.768-5.262 18.106-4.473 4.967 2.926 7.036 13.563 6.257 16.658a3.561 3.561 0 0 1-3.3 2.686.794.794 0 0 1-.858-.791c-1.144-9.775-3.335-12.139-3.582-12.377a1 1 0 0 0-.744-.28c-.358.018-2.956-.343-13.509 4.457a.97.97 0 0 0-.37 1.365 1.049 1.049 0 0 0 1.365.369c7.878-3.365 10.1-3.936 12.094-4.148.54.877 1.925 3.726 2.759 10.845a2.777 2.777 0 0 0 2.714 2.555 4.132 4.132 0 0 0 .993-.057z"/>
+    <path d="M122.9 161.253l-16.287 3.61a1 1 0 0 1-.433-1.953l16.287-3.61a1 1 0 0 1 .433 1.953z"/>
+    <path d="M124.115 166.721l-16.287 3.61a1 1 0 1 1-.433-1.953l16.287-3.61a1 1 0 1 1 .433 1.953z"/>
+    <path d="M125.219 171.7l-16.287 3.61a.5.5 0 1 1-.216-.976l16.284-3.61a.5.5 0 0 1 .216.976z"/>
+    <path d="M177.123 139.793a1 1 0 0 1-1.06-1.514l8.964-14.069a1 1 0 0 1 1.687 1.075l-8.964 14.069a1 1 0 0 1-.627.439z"/>
+    <path d="M105.051 211.452a5.653 5.653 0 0 1-5.63-2.134c-2.28-3.056-4.647-14.652-.62-20.181 3.171-4.352 22.929-3.128 25.11-2.93a1 1 0 0 1 .9 1.087 1.024 1.024 0 0 1-1.086.9c-22.257-.643-23.329 2.139-23.329 2.139-3.462 4.61-1.284 15.225.625 17.784a3.561 3.561 0 0 0 4.076 1.213.794.794 0 0 0 .488-1.06c-2.7-9.464-1.586-12.489-1.449-12.8a1 1 0 0 1 .58-.544c.337-.121 7.4-.753 19.966.848a1 1 0 1 1-.253 1.983c-10.344-1.318-16.621-1.676-18.541-1.106-.162 1.018-.346 4.18 1.62 11.072a2.777 2.777 0 0 1-1.524 3.4 4.132 4.132 0 0 1-.933.329z"/>
+    <path d="M154.954 133.172s2.432 4.544 3.463 4.542 1.742-2.279 4.785-3.524c3.272-1.339 5.033.538 6.124-.251s1.2-5.459.718-6.368-3.7-2.42-8.672-.654-6.905 5.347-6.418 6.255z"/>
+    <path d="M131.166 148.6a6.476 6.476 0 0 0 .643.1 1.58 1.58 0 0 0 .307.046 6.4 6.4 0 0 0 1.934-.631 14.34 14.34 0 0 0 4.857-3.481 2.88 2.88 0 0 0 .685-2.355 1.75 1.75 0 0 0-1.255-1.279c-2.225-.807-9.326-.381-12.807 2.416a1.52 1.52 0 0 0-.486 1.768c.538 1.397 4.244 2.916 6.122 3.416z"/>
+    <path d="M131.973 147.394s-.186 6.672 2.354 8.45"/>
+    <path d="M134.349 156.844a1 1 0 0 1-.595-.181c-2.9-2.028-2.8-8.559-2.781-9.3a.982.982 0 0 1 1.028-.972 1 1 0 0 1 .972 1.027c-.064 2.374.4 6.536 1.929 7.6a1 1 0 0 1-.553 1.819z"/>
+    <path d="M191.146 210.564c-.657-8.673-1.389-15.793-2.2-22.113a70.69 70.69 0 0 0-1.943.918c.927 6.929 1.676 13.949 2.144 21.2l.015.068a61.494 61.494 0 0 1-.075 9.829c-.254 3.16-.151 3.467-.359 4.558-.067.343-.139.666-.211.989l.022.1-.215.877-.033.13-.221.807.019.088a15.562 15.562 0 0 1-1.319 3.293l-.046.072-.228.358-.078.109-.216.273-.09.1-.2.2-.087.07-.205.138-.088.019-.215.048-.049.011a.77.77 0 0 1-.476-.069c-.67-.343-2-6.187-3.045-11.414 2.134-1.139 4.734-2.719 4.879-2.8a.5.5 0 1 0-.518-.858s-3.162 1.909-5.347 3.049l-.156.035a113.632 113.632 0 0 1-16.147 4.695l-1.25.277-2.119.47-.586.13-1.837.356-.976.216-1.45.25-1.423.233-.989.158-2.114.3-.185.041c-2.4.326-4.649.559-6.637.693a17.65 17.65 0 0 1-4.866-1.482.5.5 0 1 0-.446.9 17.821 17.821 0 0 0 5.563 1.625c1.25 5.131 2.256 9.948 1.791 10.532a.769.769 0 0 1-.224.193l-.1.022a.784.784 0 0 1-.166.037l-.137.03-.156.035-.2-.037-.13-.033-.276-.092-.091-.041-.357-.177c-1.723-.98-4.285-3.762-7.025-8.174a46.184 46.184 0 0 1-2.75-5.383c-2.877-3.46-6.6-10.108-9.711-19.642q-1.77-5.725-3.244-10.808c-.206-.022-.41-.043-.606-.059-.655-.052-1.3-.1-1.936-.157 4.495 15.768 9.369 28.443 13.727 31.643a46.869 46.869 0 0 0 2.769 5.378c1.93 3.116 6.835 10.274 10.574 9.446a2.76 2.76 0 0 0 1.582-1c.64-.808 1.16-1.466-1.121-11.019a149.565 149.565 0 0 0 17.448-2.843 123 123 0 0 0 15.17-4.294c1.953 9.554 2.86 10.9 3.817 11.386a2.76 2.76 0 0 0 1.855.234c3.739-.829 5.571-8.783 5.4-14.023a61.9 61.9 0 0 0 .1-10.101zm-79.172-59.54l-.182-.82-2.3-10.359c-1.052-5.257-1.793-9.845-2.11-13.124l-.441-.281-3.817-2.432a7.778 7.778 0 1 1 8.359-13.12l2.111 1.345c-4.114 2.837-4.368 6.448-4.383 6.615a.5.5 0 0 0 .474.52l.137-.03a.5.5 0 0 0 .391-.455c-.032-.146.249-3.5 4.3-6.074 4.568-2.5 12.973-7.044 16.035-8.2 3.885-1.465 11.18-7.23 12.5-8.282l.2-.167-1.02 5.194-.067.343 4.955-2.737.059-.013.63 2.841 11.181.492.084-.131a11.81 11.81 0 0 1 7.682 4.115.5.5 0 1 0 .755-.659 12.79 12.79 0 0 0-7.84-4.408l.448-.7a7.778 7.778 0 1 1 13.12 8.359l-1.634 2.564c.311.894.616 1.81.924 2.735.065.293.188.573.275.871q.3.957.618 2a5 5 0 0 0 .285.961q.386 1.328.756 2.67l.206.927q.216.976.5 1.938l.314 1.416.307 1.386.361 1.63.112.508.959 4.325.039.176c2.917 16.877 6.122 32.387 8.549 48.11a99.288 99.288 0 0 1 1.969-.924c-2.147-13.977-4.762-25.188-7.888-44.349a179.865 179.865 0 0 0-6.07-24.087l1.117-1.753a9.751 9.751 0 0 0-16.447-10.479l-.509.8-8.492-.371-.859-3.91-2.337 1.286-1.261.689.259-1.327.987-5.022.076-.4-.3.24-3.993 3.241c-2.342 1.82-8.958 6.861-12.167 8.094-2.941 1.1-10.422 5.106-15.256 7.744l-2.087-1.33a9.76 9.76 0 1 0-11.04 16.1q.269.185.55.351l3.447 2.2A571.373 571.373 0 0 0 117.6 187.6q1.175.069 2.441.158c-6.999-25.479-8.067-36.735-8.067-36.735z"/>
+  </g>
+</svg>
\ No newline at end of file
diff --git a/src/contents/_error_page.scss b/src/contents/_error_page.scss
index aac860c..26283c9 100644
--- a/src/contents/_error_page.scss
+++ b/src/contents/_error_page.scss
@@ -4,11 +4,13 @@
 {
   /* Illustrations Position */
   #errorPageContainer,
+  .neterror > .container,
   .description-wrapper {
     min-height: 300px;
     background-position: left center;
     background-repeat: no-repeat;
     background-size: 38%;
+    background-image: var(--uc-error-llustration);
   }
 
   #errorPageContainer {
@@ -34,33 +36,30 @@
 
 
 //-- Mixin ---------------------------------------------------------------------
-@mixin _backgroundImage($imgURL, $important: false) {
-  background-image: url($imgURL) if($important, !important, null);
-  @content;
-}
-
 @mixin _errorContainerImage($imgURL) {
-  #errorPageContainer {
-    @include _backgroundImage($imgURL) {
-      @content;
-    }
+  :root {
+    --uc-error-llustration: url(#{$imgURL});
+  }
+  #errorPageContainer,
+  .neterror > .container {
+    @content;
   }
 }
 
 @mixin _errorDescriptionImage($imgURL) {
+  :root {
+    --uc-error-llustration: url(#{$imgURL});
+  }
   .description-wrapper {
-    @include _backgroundImage($imgURL) {
-      @content;
-    }
+    @content;
   }
 }
 
 @mixin _errorTitleImage($imgURL) {
   @media (min-width: 970px) {
     .title {
-      @include _backgroundImage($imgURL, true) {
-        @content;
-      }
+      background-image: url($imgURL) !important;
+      @content;
     }
   }
 }
@@ -69,8 +68,8 @@
 
 @-moz-document url-prefix("about:neterror?e=connectionFailure"),
   url-prefix("about:neterror?e=netInterrupt"),
-  url-prefix("about:neterror?e=netTimeout"),
   url-prefix("about:neterror?e=netReset"),
+  url-prefix("about:neterror?e=netTimeout"),
   url-prefix("about:neterror?e=netOffline"),
   url("about:restartrequired"), url("chrome://browser/content/aboutRestartRequired.xhtml")
 {
@@ -79,7 +78,9 @@
 @-moz-document url-prefix("about:neterror?e=dnsNotFound") {
   @include _errorContainerImage("../icons/error-server-not-found.svg");
 }
-@-moz-document url-prefix("about:neterror?e=malformedURI") {
+@-moz-document   url-prefix("about:neterror?e=blockedByPolicy"),
+  url-prefix("about:neterror?e=deniedPortAccess"),
+  url-prefix("about:neterror?e=malformedURI") {
   @include _errorContainerImage("chrome://browser/skin/illustrations/error-malformed-url.svg");
 }
 @-moz-document url-prefix("about:neterror?e=clockSkewError"),