diff --git a/css/tarteaucitron.css b/css/tarteaucitron.css
index fee7c01..f2d09f5 100644
--- a/css/tarteaucitron.css
+++ b/css/tarteaucitron.css
@@ -784,3 +784,16 @@ a.tarteaucitronSelfLink {
 span.tarteaucitronTitle.tarteaucitronH3 {
     margin-top: 12px!important;
 }
+
+.spacer-20 {
+    height: 20px;
+    display: block;
+}
+
+.display-block {
+    display: block;
+}
+
+.display-none {
+    display: none;
+}
diff --git a/tarteaucitron.js b/tarteaucitron.js
index 28d8237..2e278da 100644
--- a/tarteaucitron.js
+++ b/tarteaucitron.js
@@ -357,7 +357,7 @@ var tarteaucitron = {
                 }
                 html += '             <li id="tarteaucitronNoServicesTitle" class="tarteaucitronLine">' + tarteaucitron.lang.noServices + '</li>';
                 html += '         </ul>';
-                html += '         <div class="tarteaucitronHidden" id="tarteaucitronScrollbarChild" style="height:20px;display:block"></div>';
+                html += '         <div class="tarteaucitronHidden spacer-20" id="tarteaucitronScrollbarChild"></div>';
                 if (tarteaucitron.parameters.removeCredit === false) {
                     html += '     <a class="tarteaucitronSelfLink" href="https://tarteaucitron.io/" rel="nofollow noreferrer noopener" target="_blank" title="tarteaucitron ' + tarteaucitron.lang.newWindow + '">🍋 ' + tarteaucitron.lang.credit + '</a>';
                 }
@@ -540,7 +540,7 @@ var tarteaucitron = {
                 if (tarteaucitron.parameters.adblocker === true) {
                     setTimeout(function () {
                         if (tarteaucitronNoAdBlocker === false) {
-                            html = '<div id="tarteaucitronAlertBig" class="tarteaucitronAlertBig' + orientation + '" style="display:block" role="alert" aria-live="polite">';
+                            html = '<div id="tarteaucitronAlertBig" class="tarteaucitronAlertBig' + orientation + ' display-block" role="alert" aria-live="polite">';
                             html += '   <p id="tarteaucitronDisclaimerAlert">';
                             html += '       ' + tarteaucitron.lang.adblock + '<br/>';
                             html += '       <strong>' + tarteaucitron.lang.adblock_call + '</strong>';
@@ -1439,7 +1439,7 @@ var tarteaucitron = {
                 html += '</div>';
             }
 
-            html += '<div class="tarteaucitronHidden" style="height:20px;display:block"></div>';
+            html += '<div class="tarteaucitronHidden spacer-20"></div>';
 
             if (document.getElementById('tarteaucitronCookiesList') !== null) {
                 document.getElementById('tarteaucitronCookiesList').innerHTML = html;
@@ -1596,7 +1596,7 @@ var tarteaucitron = {
             tarteaucitron.makeAsync.antiGhost += 1;
             tarteaucitron.addInternalScript(url, '', function () {
                 if (document.getElementById(id) !== null) {
-                    document.getElementById(id).innerHTML += "<span style='display:none'>&nbsp;</span>" + tarteaucitron.makeAsync.buffer;
+                    document.getElementById(id).innerHTML += "<span classe='display-none'>&nbsp;</span>" + tarteaucitron.makeAsync.buffer;
                     tarteaucitron.makeAsync.buffer = '';
                     tarteaucitron.makeAsync.execJS(id);
                 }
@@ -1712,7 +1712,7 @@ var tarteaucitron = {
             url += 'status=' + encodeURIComponent(tarteaucitron.proTemp) + '&';
             url += '_time=' + timestamp;
 
-            div.innerHTML = '<img src="' + url + '" style="display:none" />';
+            div.innerHTML = '<img src="' + url + '" class="display-none" />';
 
             tarteaucitron.proTemp = '';
         }