diff --git a/src/css/document-blocked.css b/src/css/document-blocked.css
index d05ea1792..91c72edd7 100644
--- a/src/css/document-blocked.css
+++ b/src/css/document-blocked.css
@@ -29,7 +29,7 @@ body {
         }
 }
 body > div {
-    margin: 1.5em 0;
+    margin: 0 0 1.5em 0;
     }
 body > div > p,
 body > div > div {
@@ -54,7 +54,6 @@ select {
 .code {
     background-color: rgba(0, 0, 0, 0.1);
     font-family: monospace;
-    font-size: large;
     line-height: 1;
     padding: 4px;
     word-break: break-all;
@@ -64,9 +63,10 @@ select {
     pointer-events: none;
     width: 100%;
     }
-#warningSign > span {
-    color: #f2a500;
+#warningSign > a {
+    fill: #f2a500;
     font-size: 10em;
+    padding: 0;
     }
 #theURL {
     padding: 0;
@@ -129,9 +129,6 @@ body[dir="rtl"] #theURL > p > span {
 #parsed span:first-of-type {
     font-weight: bold;
     }
-#whyex {
-    font-size: smaller;
-    }
 #whyex a {
     white-space: nowrap;
 }
diff --git a/src/document-blocked.html b/src/document-blocked.html
index 26dccd2cb..c9bc8d51d 100644
--- a/src/document-blocked.html
+++ b/src/document-blocked.html
@@ -5,10 +5,12 @@
 <meta name="viewport" content="width=device-width, initial-scale=1 user-scalable=yes">
 <title></title>
 <link rel="stylesheet" href="css/common.css" type="text/css">
+<link rel="stylesheet" href="css/fa-icons.css" type="text/css">
 <link rel="stylesheet" type="text/css" href="css/document-blocked.css">
 </head>
 <body>
-<a href="https://github.com/gorhill/uBlock/wiki/Strict-blocking" target="_blank"><div id="warningSign"><span class="fa">&#xf071;</span></div></a>
+<div id="warningSign"><a class="fa-icon" href="https://github.com/gorhill/uBlock/wiki/Strict-blocking" target="_blank">exclamation-triangle</a></div>
+
 <div>
     <p data-i18n="docblockedPrompt1"></p>
     <div id="theURL" class="collapsed">
@@ -20,7 +22,7 @@
 <div>
     <p data-i18n="docblockedPrompt2"></p>
     <p id="why" class="code"></p><!--
- --><span id="whyex" style="display: none;"><span data-i18n="docblockedFoundIn"></span> <span></span></span>
+ --><p id="whyex" style="display: none;"><span data-i18n="docblockedFoundIn"></span> <span></span></p>
     </div>
 
 <div>
@@ -53,6 +55,7 @@
     </span>
 </div>
 
+<script src="js/fa-icons.js"></script>
 <script src="js/vapi.js"></script>
 <script src="js/vapi-common.js"></script>
 <script src="js/vapi-client.js"></script>
diff --git a/src/img/fontawesome/fontawesome-defs.svg b/src/img/fontawesome/fontawesome-defs.svg
index efe8476ef..ca6d168cd 100644
--- a/src/img/fontawesome/fontawesome-defs.svg
+++ b/src/img/fontawesome/fontawesome-defs.svg
@@ -32,6 +32,7 @@ License - https://github.com/FortAwesome/Font-Awesome/tree/a8386aae19e200ddb0f68
     <symbol id="double-angle-left"    viewBox="0 0  966  998"><path d="m 582,915 q 0,13 -10,23 l -50,50 q -10,10 -23,10 -13,0 -23,-10 L 10,522 Q 0,512 0,499 0,486 10,476 L 476,10 q 10,-10 23,-10 13,0 23,10 l 50,50 q 10,10 10,23 0,13 -10,23 L 179,499 572,892 q 10,10 10,23 z m 384,0 q 0,13 -10,23 l -50,50 q -10,10 -23,10 -13,0 -23,-10 L 394,522 q -10,-10 -10,-23 0,-13 10,-23 L 860,10 q 10,-10 23,-10 13,0 23,10 l 50,50 q 10,10 10,23 0,13 -10,23 L 563,499 956,892 q 10,10 10,23 z"/></symbol>
     <symbol id="double-angle-up"      viewBox="0 0  998  966"><path d="m 998,883 q 0,13 -10,23 l -50,50 q -10,10 -23,10 -13,0 -23,-10 L 499,563 106,956 Q 96,966 83,966 70,966 60,956 L 10,906 Q 0,896 0,883 0,870 10,860 L 476,394 q 10,-10 23,-10 13,0 23,10 l 466,466 q 10,10 10,23 z m 0,-384 q 0,13 -10,23 l -50,50 q -10,10 -23,10 -13,0 -23,-10 L 499,179 106,572 Q 96,582 83,582 70,582 60,572 L 10,522 Q 0,512 0,499 0,486 10,476 L 476,10 q 10,-10 23,-10 13,0 23,10 l 466,466 q 10,10 10,23 z"/></symbol>
     <symbol id="eraser"               viewBox="0 0 1920 1280"><path d="M 896,1152 1232,768 l -768,0 -336,384 768,0 z M 1909,75 q 15,34 9.5,71.5 Q 1913,184 1888,212 L 992,1236 q -38,44 -96,44 l -768,0 q -38,0 -69.5,-20.5 -31.5,-20.5 -47.5,-54.5 -15,-34 -9.5,-71.5 5.5,-37.5 30.5,-65.5 L 928,44 Q 966,0 1024,0 l 768,0 q 38,0 69.5,20.5 Q 1893,41 1909,75 Z"/></symbol>
+    <symbol id="exclamation-triangle" viewBox="0 0 1794 1664"><path d="m 1025.0139,1375 0,-190 q 0,-14 -9.5,-23.5 -9.5,-9.5 -22.5,-9.5 l -192,0 q -13,0 -22.5,9.5 -9.5,9.5 -9.5,23.5 l 0,190 q 0,14 9.5,23.5 9.5,9.5 22.5,9.5 l 192,0 q 13,0 22.5,-9.5 9.5,-9.5 9.5,-23.5 z m -2,-374 18,-459 q 0,-12 -10,-19 -13,-11 -24,-11 l -220,0 q -11,0 -24,11 -10,7 -10,21 l 17,457 q 0,10 10,16.5 10,6.5 24,6.5 l 185,0 q 14,0 23.5,-6.5 9.5,-6.5 10.5,-16.5 z m -14,-934 768,1408 q 35,63 -2,126 -17,29 -46.5,46 -29.5,17 -63.5,17 l -1536,0 q -34,0 -63.5,-17 -29.5,-17 -46.5,-46 -37,-63 -2,-126 L 785.01389,67 q 17,-31 47,-49 30,-18 65,-18 35,0 65,18 30,18 47,49 z"/></symbol>
     <symbol id="eye-dropper"          viewBox="0 0 1792 1792"><path d="m 1698,94 q 94,94 94,226.5 0,132.5 -94,225.5 l -225,223 104,104 q 10,10 10,23 0,13 -10,23 l -210,210 q -10,10 -23,10 -13,0 -23,-10 l -105,-105 -603,603 q -37,37 -90,37 l -203,0 -256,128 -64,-64 128,-256 0,-203 q 0,-53 37,-90 L 768,576 663,471 q -10,-10 -10,-23 0,-13 10,-23 L 873,215 q 10,-10 23,-10 13,0 23,10 L 1023,319 1246,94 Q 1339,0 1471.5,0 1604,0 1698,94 Z M 512,1472 1088,896 896,704 l -576,576 0,192 192,0 z"/></symbol>
     <symbol id="eye-slash"            viewBox="0 0 1792 1344"><path d="M 555,1047 633,906 Q 546,843 497,747 448,651 448,544 448,423 509,319 280,436 128,672 295,930 555,1047 Z M 944,288 q 0,-20 -14,-34 -14,-14 -34,-14 -125,0 -214.5,89.5 Q 592,419 592,544 q 0,20 14,34 14,14 34,14 20,0 34,-14 14,-14 14,-34 0,-86 61,-147 61,-61 147,-61 20,0 34,-14 14,-14 14,-34 z M 1307,97 q 0,7 -1,9 -106,189 -316,567 -210,378 -315,566 l -49,89 q -10,16 -28,16 -12,0 -134,-70 -16,-10 -16,-28 0,-12 44,-87 Q 349,1094 228.5,986 108,878 20,741 0,710 0,672 0,634 20,603 173,368 400,232 627,96 896,96 q 89,0 180,17 l 54,-97 q 10,-16 28,-16 5,0 18,6 13,6 31,15.5 18,9.5 33,18.5 15,9 31.5,18.5 16.5,9.5 19.5,11.5 16,10 16,27 z m 37,447 q 0,139 -79,253.5 Q 1186,912 1056,962 l 280,-502 q 8,45 8,84 z m 448,128 q 0,35 -20,69 -39,64 -109,145 -150,172 -347.5,267 -197.5,95 -419.5,95 l 74,-132 Q 1182,1098 1362.5,979 1543,860 1664,672 1549,493 1382,378 l 63,-112 q 95,64 182.5,153 87.5,89 144.5,184 20,34 20,69 z"/></symbol>
     <symbol id="files-o"              viewBox="0 0 1792 1792"><path d="m 1696,384 q 40,0 68,28 28,28 28,68 l 0,1216 q 0,40 -28,68 -28,28 -68,28 l -960,0 q -40,0 -68,-28 -28,-28 -28,-68 l 0,-288 -544,0 Q 56,1408 28,1380 0,1352 0,1312 L 0,640 Q 0,600 20,552 40,504 68,476 L 476,68 Q 504,40 552,20 600,0 640,0 l 416,0 q 40,0 68,28 28,28 28,68 l 0,328 q 68,-40 128,-40 l 416,0 z m -544,213 -299,299 299,0 0,-299 z M 512,213 213,512 l 299,0 0,-299 z m 196,647 316,-316 0,-416 -384,0 0,416 q 0,40 -28,68 -28,28 -68,28 l -416,0 0,640 512,0 0,-256 q 0,-40 20,-88 20,-48 48,-76 z m 956,804 0,-1152 -384,0 0,416 q 0,40 -28,68 -28,28 -68,28 l -416,0 0,640 896,0 z"/></symbol>
