diff --git a/src/other/firefox/chrome/WhiteSur/icons/character-symbolic.svg b/src/other/firefox/chrome/WhiteSur/icons/character-symbolic.svg
new file mode 100644
index 00000000..47a62e43
--- /dev/null
+++ b/src/other/firefox/chrome/WhiteSur/icons/character-symbolic.svg
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="16" height="16" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:cc="http://creativecommons.org/ns#" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
+ <metadata>
+  <rdf:RDF>
+   <cc:Work rdf:about="">
+    <dc:format>image/svg+xml</dc:format>
+    <dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage"/>
+    <dc:title/>
+   </cc:Work>
+  </rdf:RDF>
+ </metadata>
+ <g fill="#363636" stroke-linecap="round" stroke-linejoin="round">
+  <path d="m3 1c-1.108 0-2 0.892-2 2v10c0 1.108 0.892 2 2 2h10c1.108 0 2-0.892 2-2v-10c0-1.108-0.892-2-2-2h-10zm0 1h10c0.554 0 1 0.446 1 1v10c0 0.554-0.446 1-1 1h-10c-0.554 0-1-0.446-1-1v-10c0-0.554 0.446-1 1-1z"/>
+  <path d="m6 9c-0.554 0-1 0.446-1 1v1c0 0.554 0.446 1 1 1h4c0.554 0 1-0.446 1-1v-1c0-0.554-0.446-1-1-1zm0 1h4v1h-4z"/>
+  <path d="m5 7v1h5v2h1v-2c0-0.554-0.446-1-1-1z"/>
+  <rect transform="rotate(-30)" x="2.1603" y="7.5981" width="5" height="1" rx="0" ry="0" stroke-width=".91287"/>
+ </g>
+</svg>
diff --git a/src/other/firefox/chrome/WhiteSur/icons/forget-history-symbolic.svg b/src/other/firefox/chrome/WhiteSur/icons/forget-history-symbolic.svg
new file mode 100644
index 00000000..f7512cbd
--- /dev/null
+++ b/src/other/firefox/chrome/WhiteSur/icons/forget-history-symbolic.svg
@@ -0,0 +1,10 @@
+<svg width="16" height="16" version="1.1" xmlns="http://www.w3.org/2000/svg">
+ <defs>
+  <style id="current-color-scheme" type="text/css">.ColorScheme-Text { color:#363636; }</style>
+ </defs>
+ <g style="fill:currentColor" class="ColorScheme-Text">
+  <path d="m8 0a8 8 0 0 0-8 8 8 8 0 0 0 8 8 8 8 0 0 0 8-8 8 8 0 0 0-8-8zm0 1a7 7 0 0 1 7 7 7 7 0 0 1-7 7 7 7 0 0 1-7-7 7 7 0 0 1 7-7z"/>
+  <rect x="8" y="2" width="1" height="7" ry=".5"/>
+  <rect transform="rotate(90)" x="8" y="-9" width="1" height="6" ry=".5"/>
+ </g>
+</svg>
diff --git a/src/other/firefox/chrome/WhiteSur/icons/import-symbolic.svg b/src/other/firefox/chrome/WhiteSur/icons/import-symbolic.svg
new file mode 100644
index 00000000..a9fd389e
--- /dev/null
+++ b/src/other/firefox/chrome/WhiteSur/icons/import-symbolic.svg
@@ -0,0 +1,4 @@
+<svg width="16" height="16" enable-background="new" version="1.1" xmlns="http://www.w3.org/2000/svg">
+ <path d="m12 15c1.108 0 2-0.892 2-2v-10c0-1.108-0.892-2-2-2h-8c-1.108 0-2 0.892-2 2v5.6797a4.3293 4.3293 0 0 1 1-0.2832v-5.3965c0-0.554 0.446-1 1-1h8c0.554 0 1 0.446 1 1v10c0 0.554-0.446 1-1 1h-4.2109a4.3293 4.3293 0 0 1-0.47461 1h4.6855z" fill="#363636"/>
+ <path d="m7 12.5a3.5 3.5 0 0 1-3.5 3.5 3.5 3.5 0 0 1-3.5-3.5 3.5 3.5 0 0 1 3.5-3.5 3.5 3.5 0 0 1 3.5 3.5zm-1.0859 0-2.5-2.5-0.70703 0.70703 1.293 1.293h-3v1h3l-1.293 1.293 0.70703 0.70703 2.5-2.5z" fill="#363636"/>
+</svg>
diff --git a/src/other/firefox/chrome/WhiteSur/icons/network-workgroup-symbolic.svg b/src/other/firefox/chrome/WhiteSur/icons/network-workgroup-symbolic.svg
new file mode 100644
index 00000000..631781d6
--- /dev/null
+++ b/src/other/firefox/chrome/WhiteSur/icons/network-workgroup-symbolic.svg
@@ -0,0 +1,6 @@
+<svg width="16" height="16" version="1.1" viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg">
+ <defs>
+  <style id="current-color-scheme" type="text/css">.ColorScheme-Text { color:#363636; }</style>
+ </defs>
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diff --git a/src/other/firefox/chrome/WhiteSur/icons/open-folder-symbolic.svg b/src/other/firefox/chrome/WhiteSur/icons/open-folder-symbolic.svg
new file mode 100644
index 00000000..1d13e4d5
--- /dev/null
+++ b/src/other/firefox/chrome/WhiteSur/icons/open-folder-symbolic.svg
@@ -0,0 +1,9 @@
+<svg width="16" height="16" version="1.1" xmlns="http://www.w3.org/2000/svg">
+ <defs>
+  <style id="current-color-scheme" type="text/css">.ColorScheme-Text {
+        color:#363636;
+      }</style>
+ </defs>
+ <path class="ColorScheme-Text" d="m2 2c-1.108 0-2 0.892-2 2v9c0 1.108 0.892 2 2 2h7.6777a4.5 4.5 0 0 1-0.91602-1h-6.7617c-0.554 0-1-0.446-1-1v-6h14v0.75977a4.5 4.5 0 0 1 1 0.91406v-3.6738c0-1.108-0.892-2-2-2h-7.6289c-0.57985-0.0229-0.6047 0.076884-1.0391-0.35742-0.43381-0.43381-0.613-0.64213-1.332-0.64258h-2zm0 1h2c0.31116-1.7e-6 0.52033 1.414e-4 0.99805 0.4707 0.47877 0.47161 0.6388 0.5293 1 0.5293h8.002c0.554 0 1 0.446 1 1v1h-14v-2c0-0.554 0.446-1 1-1z" fill="currentColor"/>
+ <path d="m12.5 8a3.5 3.5 0 0 0-3.5 3.5 3.5 3.5 0 0 0 3.5 3.5 3.5 3.5 0 0 0 3.5-3.5 3.5 3.5 0 0 0-3.5-3.5zm0 1.0859 2.5 2.5-0.70703 0.70703-1.293-1.293v3h-1v-3l-1.293 1.293-0.70703-0.70703 2.5-2.5z" fill="currentColor" class="ColorScheme-Text"/>
+</svg>
diff --git a/src/other/firefox/chrome/WhiteSur/icons/save-folder-symbolic.svg b/src/other/firefox/chrome/WhiteSur/icons/save-folder-symbolic.svg
new file mode 100644
index 00000000..9b0c91f9
--- /dev/null
+++ b/src/other/firefox/chrome/WhiteSur/icons/save-folder-symbolic.svg
@@ -0,0 +1,7 @@
+<svg width="16" height="16" version="1.1" xmlns="http://www.w3.org/2000/svg">
+  <defs>
+    <style id="current-color-scheme" type="text/css">.ColorScheme-Text { color:#363636; }</style>
+  </defs>
+  <path class="ColorScheme-Text" d="m2 2c-1.108 0-2 0.892-2 2v9c0 1.108 0.892 2 2 2h7.6777a4.5 4.5 0 0 1-0.91602-1h-6.7617c-0.554 0-1-0.446-1-1v-6h14v0.75977a4.5 4.5 0 0 1 1 0.91406v-3.6738c0-1.108-0.892-2-2-2h-7.6289c-0.57985-0.0229-0.6047 0.076884-1.0391-0.35742-0.43381-0.43381-0.613-0.64213-1.332-0.64258h-2zm0 1h2c0.31116-1.7e-6 0.52033 1.414e-4 0.99805 0.4707 0.47877 0.47161 0.6388 0.5293 1 0.5293h8.002c0.554 0 1 0.446 1 1v1h-14v-2c0-0.554 0.446-1 1-1z" fill="currentColor" />
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+</svg>
diff --git a/src/other/firefox/chrome/WhiteSur/icons/sync.svg b/src/other/firefox/chrome/WhiteSur/icons/sync.svg
new file mode 100644
index 00000000..5f622cc2
--- /dev/null
+++ b/src/other/firefox/chrome/WhiteSur/icons/sync.svg
@@ -0,0 +1,6 @@
+<svg width="16" height="16" version="1.1" xmlns="http://www.w3.org/2000/svg">
+ <g transform="scale(3.7795)" fill="#363636">
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+ </g>
+</svg>
diff --git a/src/other/firefox/chrome/WhiteSur/icons/tab-sync-symbolic.svg b/src/other/firefox/chrome/WhiteSur/icons/tab-sync-symbolic.svg
new file mode 100644
index 00000000..4afe2c13
--- /dev/null
+++ b/src/other/firefox/chrome/WhiteSur/icons/tab-sync-symbolic.svg
@@ -0,0 +1,9 @@
+<svg version="1.1" viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg">
+ <defs>
+  <style id="current-color-scheme" type="text/css">.ColorScheme-Text {
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+ <path d="m12.5 8.0215c-1.933 0-3.5 1.567-3.5 3.5 0 1.933 1.567 3.5 3.5 3.5s3.5-1.567 3.5-3.5c0-1.933-1.567-3.5-3.5-3.5zm-0.013672 0.97852a2.5 2.5 0 0 1 1.8848 0.8418l-0.89844 0.51953a1.5 1.5 0 0 0-1.7227-0.16016 1.5 1.5 0 0 0-0.72461 1.5723l-0.89453 0.51758a2.5 2.5 0 0 1 1.1191-2.957 2.5 2.5 0 0 1 1.2363-0.33398zm2.3828 1.709a2.5 2.5 0 0 1-1.1191 2.957 2.5 2.5 0 0 1-3.1211-0.50781l0.89844-0.51953a1.5 1.5 0 0 0 1.7227 0.16016 1.5 1.5 0 0 0 0.72461-1.5723l0.89453-0.51758z" fill="#363636"/>
+</svg>
diff --git a/src/other/firefox/chrome/WhiteSur/icons/toggle-right-sidebar-symbolic.svg b/src/other/firefox/chrome/WhiteSur/icons/toggle-right-sidebar-symbolic.svg
index 418dd985..7feef895 100644
--- a/src/other/firefox/chrome/WhiteSur/icons/toggle-right-sidebar-symbolic.svg
+++ b/src/other/firefox/chrome/WhiteSur/icons/toggle-right-sidebar-symbolic.svg
@@ -1,11 +1,11 @@
 <svg width="4.2333mm" height="4.2333mm" version="1.1" viewBox="0 0 4.2333 4.2333" xmlns="http://www.w3.org/2000/svg">
- <g fill="#333">
+ <g transform="translate(0 -3.3407e-5)" fill="#333333">
   <path d="m3.7042 0.52917c0.29316 0 0.52917 0.23601 0.52917 0.52917v2.3812c0 0.29316-0.23601 0.52917-0.52917 0.52917h-3.175c-0.29316 0-0.52917-0.23601-0.52917-0.52917v-2.3812c0-0.29316 0.23601-0.52917 0.52917-0.52917zm0 0.26458h-3.175c-0.14658 0-0.26458 0.118-0.26458 0.26458v2.3812c0 0.14658 0.118 0.26458 0.26458 0.26458h3.175c0.14658 0 0.26458-0.118 0.26458-0.26458v-2.3812c0-0.14658-0.118-0.26458-0.26458-0.26458z" color="#363636" stroke-width=".26458"/>
   <rect transform="scale(-1,1)" x="-2.6458" y=".79375" width=".26458" height="2.9104" ry="0" color="#363636" stroke-width=".26458"/>
   <g stroke-linecap="round" stroke-linejoin="round" stroke-width=".52917">
-   <rect x="2.9104" y="1.3229" width=".79375" height=".26458"/>
+   <rect x="2.9104" y="1.0583" width=".79375" height=".26458"/>
+   <rect x="2.9104" y="1.5875" width=".79375" height=".26458"/>
    <rect x="2.9104" y="2.1167" width=".79375" height=".26458"/>
-   <rect x="2.9104" y="2.9104" width=".79375" height=".26458"/>
   </g>
  </g>
 </svg>
diff --git a/src/other/firefox/chrome/WhiteSur/icons/toggle-sidebar-symbolic.svg b/src/other/firefox/chrome/WhiteSur/icons/toggle-sidebar-symbolic.svg
index 4e448fa3..e4fd74a7 100644
--- a/src/other/firefox/chrome/WhiteSur/icons/toggle-sidebar-symbolic.svg
+++ b/src/other/firefox/chrome/WhiteSur/icons/toggle-sidebar-symbolic.svg
@@ -3,9 +3,9 @@
   <path d="m0.52917 0.52917c-0.29316 0-0.52917 0.23601-0.52917 0.52917v2.3812c0 0.29316 0.23601 0.52917 0.52917 0.52917h3.175c0.29316 0 0.52917-0.23601 0.52917-0.52917v-2.3812c0-0.29316-0.23601-0.52917-0.52917-0.52917zm0 0.26458h3.175c0.14658 0 0.26458 0.118 0.26458 0.26458v2.3812c0 0.14658-0.118 0.26458-0.26458 0.26458h-3.175c-0.14658 0-0.26458-0.118-0.26458-0.26458v-2.3812c0-0.14658 0.118-0.26458 0.26458-0.26458z" color="#363636" stroke-width=".26458"/>
   <rect x="1.5875" y=".79375" width=".26458" height="2.9104" ry="0" color="#363636" stroke-width=".26458"/>
   <g stroke-linecap="round" stroke-linejoin="round" stroke-width=".52917">
-   <rect transform="scale(-1,1)" x="-1.3229" y="1.3229" width=".79375" height=".26458"/>
+   <rect transform="scale(-1,1)" x="-1.3229" y="1.0583" width=".79375" height=".26458"/>
+   <rect transform="scale(-1,1)" x="-1.3229" y="1.5875" width=".79375" height=".26458" stroke-width=".52917"/>
    <rect transform="scale(-1,1)" x="-1.3229" y="2.1167" width=".79375" height=".26458"/>
-   <rect transform="scale(-1,1)" x="-1.3229" y="2.9104" width=".79375" height=".26458"/>
   </g>
  </g>
 </svg>
diff --git a/src/other/firefox/chrome/WhiteSur/icons/window-maximize-symbolic.svg b/src/other/firefox/chrome/WhiteSur/icons/window-maximize-symbolic.svg
index 92b3f9f9..e0b8cc7b 100644
--- a/src/other/firefox/chrome/WhiteSur/icons/window-maximize-symbolic.svg
+++ b/src/other/firefox/chrome/WhiteSur/icons/window-maximize-symbolic.svg
@@ -1,81 +1,3 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<svg
-   xmlns:dc="http://purl.org/dc/elements/1.1/"
-   xmlns:cc="http://creativecommons.org/ns#"
-   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
-   xmlns:svg="http://www.w3.org/2000/svg"
-   xmlns="http://www.w3.org/2000/svg"
-   width="16"
-   version="1.1"
-   style="enable-background:new"
-   id="svg7384"
-   height="16">
-  <metadata
-     id="metadata90">
-    <rdf:RDF>
-      <cc:Work
-         rdf:about="">
-        <dc:format>image/svg+xml</dc:format>
-        <dc:type
-           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
-        <dc:title>Gnome Symbolic Icons</dc:title>
-        <cc:license
-           rdf:resource="http://creativecommons.org/licenses/by-sa/4.0/" />
-      </cc:Work>
-      <cc:License
-         rdf:about="http://creativecommons.org/licenses/by-sa/4.0/">
-        <cc:permits
-           rdf:resource="http://creativecommons.org/ns#Reproduction" />
-        <cc:permits
-           rdf:resource="http://creativecommons.org/ns#Distribution" />
-        <cc:requires
-           rdf:resource="http://creativecommons.org/ns#Notice" />
-        <cc:requires
-           rdf:resource="http://creativecommons.org/ns#Attribution" />
-        <cc:permits
-           rdf:resource="http://creativecommons.org/ns#DerivativeWorks" />
-        <cc:requires
-           rdf:resource="http://creativecommons.org/ns#ShareAlike" />
-      </cc:License>
-    </rdf:RDF>
-  </metadata>
-  <title
-     id="title8473">Gnome Symbolic Icons</title>
-  <defs
-     id="defs7386" />
-  <g
-     transform="translate(-52.005853,-888)"
-     id="layer1" />
-  <g
-     transform="translate(-52.005853,-888)"
-     id="layer7" />
-  <g
-     transform="translate(-52.005853,-888)"
-     id="layer6" />
-  <g
-     transform="translate(-52.005853,-888)"
-     id="layer5" />
-  <g
-     transform="translate(-52.005853,-888)"
-     id="layer9" />
-  <g
-     transform="translate(-52.005853,-888)"
-     id="layer2" />
-  <g
-     transform="translate(-52.005853,-888)"
-     id="layer8" />
-  <g
-     transform="translate(-52.005853,-888)"
-     id="layer3" />
-  <g
-     transform="translate(-52.005853,-888)"
-     id="layer4" />
-  <g
-     transform="translate(-52.005853,-952)"
-     id="layer10">
-    <path
-       id="rect9057"
-       d="m 55.994141,955.99219 v 1 7.01172 h 8.011718 v -8.01172 z m 2,2 h 4.011718 v 4.01172 h -4.011718 z"
-       style="color:#000000;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:medium;line-height:normal;font-family:sans-serif;font-variant-ligatures:normal;font-variant-position:normal;font-variant-caps:normal;font-variant-numeric:normal;font-variant-alternates:normal;font-feature-settings:normal;text-indent:0;text-align:start;text-decoration:none;text-decoration-line:none;text-decoration-style:solid;text-decoration-color:#000000;letter-spacing:normal;word-spacing:normal;text-transform:none;writing-mode:lr-tb;direction:ltr;text-orientation:mixed;dominant-baseline:auto;baseline-shift:baseline;text-anchor:start;white-space:normal;shape-padding:0;clip-rule:nonzero;display:inline;overflow:visible;visibility:visible;opacity:1;isolation:auto;mix-blend-mode:normal;color-interpolation:sRGB;color-interpolation-filters:linearRGB;solid-color:#000000;solid-opacity:1;vector-effect:none;fill:#2e3436;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:2;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;marker:none;color-rendering:auto;image-rendering:auto;shape-rendering:auto;text-rendering:auto;enable-background:accumulate" />
-  </g>
+<svg height="16" width="16" xmlns="http://www.w3.org/2000/svg">
+    <path d="M4 4v8h8V4zm1 1h6v6H5z" style="line-height:normal;font-variant-ligatures:normal;font-variant-position:normal;font-variant-caps:normal;font-variant-numeric:normal;font-variant-alternates:normal;font-feature-settings:normal;text-indent:0;text-align:start;text-decoration-line:none;text-decoration-style:solid;text-decoration-color:#000;text-transform:none;text-orientation:mixed;shape-padding:0;isolation:auto;mix-blend-mode:normal" color="#000" font-weight="400" font-family="sans-serif" white-space="normal" overflow="visible" fill="#363636"/>
 </svg>
diff --git a/src/other/firefox/chrome/WhiteSur/icons/window-minimize-symbolic.svg b/src/other/firefox/chrome/WhiteSur/icons/window-minimize-symbolic.svg
index 5faa7c6a..428001f8 100644
--- a/src/other/firefox/chrome/WhiteSur/icons/window-minimize-symbolic.svg
+++ b/src/other/firefox/chrome/WhiteSur/icons/window-minimize-symbolic.svg
@@ -1,81 +1,3 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<svg
-   xmlns:dc="http://purl.org/dc/elements/1.1/"
-   xmlns:cc="http://creativecommons.org/ns#"
-   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
-   xmlns:svg="http://www.w3.org/2000/svg"
-   xmlns="http://www.w3.org/2000/svg"
-   width="16"
-   version="1.1"
-   style="enable-background:new"
-   id="svg7384"
-   height="16">
-  <metadata
-     id="metadata90">
-    <rdf:RDF>
-      <cc:Work
-         rdf:about="">
-        <dc:format>image/svg+xml</dc:format>
-        <dc:type
-           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
-        <dc:title>Gnome Symbolic Icons</dc:title>
-        <cc:license
-           rdf:resource="http://creativecommons.org/licenses/by-sa/4.0/" />
-      </cc:Work>
-      <cc:License
-         rdf:about="http://creativecommons.org/licenses/by-sa/4.0/">
-        <cc:permits
-           rdf:resource="http://creativecommons.org/ns#Reproduction" />
-        <cc:permits
-           rdf:resource="http://creativecommons.org/ns#Distribution" />
-        <cc:requires
-           rdf:resource="http://creativecommons.org/ns#Notice" />
-        <cc:requires
-           rdf:resource="http://creativecommons.org/ns#Attribution" />
-        <cc:permits
-           rdf:resource="http://creativecommons.org/ns#DerivativeWorks" />
-        <cc:requires
-           rdf:resource="http://creativecommons.org/ns#ShareAlike" />
-      </cc:License>
-    </rdf:RDF>
-  </metadata>
-  <title
-     id="title8473">Gnome Symbolic Icons</title>
-  <defs
-     id="defs7386" />
-  <g
-     transform="translate(-32.005853,-888)"
-     id="layer1" />
-  <g
-     transform="translate(-32.005853,-888)"
-     id="layer7" />
-  <g
-     transform="translate(-32.005853,-888)"
-     id="layer6" />
-  <g
-     transform="translate(-32.005853,-888)"
-     id="layer5" />
-  <g
-     transform="translate(-32.005853,-888)"
-     id="layer9" />
-  <g
-     transform="translate(-32.005853,-888)"
-     id="layer2" />
-  <g
-     transform="translate(-32.005853,-888)"
-     id="layer8" />
-  <g
-     transform="translate(-32.005853,-888)"
-     id="layer3" />
-  <g
-     transform="translate(-32.005853,-888)"
-     id="layer4" />
-  <g
-     transform="translate(-32.005853,-952)"
-     id="layer10">
-    <path
-       id="rect8269"
-       d="m 36.005852,962.00891 h 8 v 1.98874 h -8 z"
-       style="color:#000000;display:inline;overflow:visible;visibility:visible;fill:#2e3436;fill-opacity:1;fill-rule:evenodd;stroke:none;stroke-width:1;marker:none;enable-background:accumulate" />
-  </g>
+<svg height="16" width="16" xmlns="http://www.w3.org/2000/svg">
+    <path d="M4 10v1h8v-1z" style="line-height:normal;font-variant-ligatures:normal;font-variant-position:normal;font-variant-caps:normal;font-variant-numeric:normal;font-variant-alternates:normal;font-feature-settings:normal;text-indent:0;text-align:start;text-decoration-line:none;text-decoration-style:solid;text-decoration-color:#000;text-transform:none;text-orientation:mixed;shape-padding:0;isolation:auto;mix-blend-mode:normal" color="#000" font-weight="400" font-family="sans-serif" white-space="normal" overflow="visible" fill="#363636"/>
 </svg>
diff --git a/src/other/firefox/chrome/WhiteSur/parts/buttons.css b/src/other/firefox/chrome/WhiteSur/parts/buttons.css
index 177e5d8f..78f0d5a7 100644
--- a/src/other/firefox/chrome/WhiteSur/parts/buttons.css
+++ b/src/other/firefox/chrome/WhiteSur/parts/buttons.css
@@ -25,7 +25,6 @@
 .findbar-container toolbarbutton,
 #sidebar-switcher-target,
 #viewButton,
-.close-icon:not(.tab-close-button),
 .menulist-label-box,
 .expander-down, .expander-up,
 .notification-button,
@@ -107,7 +106,6 @@
 #context-navigation menuitem:not([disabled]):hover,
 .identity-popup-preferences-button:not(#hack):hover,
 .findbar-container toolbarbutton:hover,
-.findbar-closebutton .toolbarbutton-icon:hover,
 #sidebar-switcher-target:hover,
 #viewButton:hover,
 menulist:hover .menulist-label-box,
@@ -197,13 +195,17 @@ menulist[open] .menulist-label-box,
 .close-icon:not(.tab-close-button) {
 	background: transparent !important;
 	box-shadow: none !important;
-	border: 1px solid transparent !important;
-	border-radius: 8px !important;
+	border: none !important;
+	border-radius: 100px !important;
 	padding: 0 0 !important;
-	height: 28px !important;
-	width: 28px !important;
-	min-height: 28px !important;
-	min-width: 28px !important;
+	margin: 0 0 !important;
+	min-height: 24px !important;
+	min-width: 24px !important;
+}
+
+.close-icon:not(.tab-close-button) .button-icon {
+	padding: 0 0 !important;
+	margin: 0 0 !important;
 }
 
 #TabsToolbar .toolbarbutton-1 {
diff --git a/src/other/firefox/chrome/WhiteSur/parts/findbar.css b/src/other/firefox/chrome/WhiteSur/parts/findbar.css
index 2ae0fca4..b2f33355 100644
--- a/src/other/firefox/chrome/WhiteSur/parts/findbar.css
+++ b/src/other/firefox/chrome/WhiteSur/parts/findbar.css
@@ -31,7 +31,7 @@ hbox[anonid="findbar-textbox-wrapper"] {
 	flex: 1;
 }
 
-.findbar-closebutton {
+.findbar-closebutton.close-icon {
 	margin: 6px 6px 6px 0 !important;
 	padding: 0 0 !important;
 	border-radius: 100px !important;
diff --git a/src/other/firefox/chrome/WhiteSur/parts/icons.css b/src/other/firefox/chrome/WhiteSur/parts/icons.css
index ee59d553..fb2c30ed 100644
--- a/src/other/firefox/chrome/WhiteSur/parts/icons.css
+++ b/src/other/firefox/chrome/WhiteSur/parts/icons.css
@@ -81,7 +81,7 @@ menu:not([disabled]):hover > .menu-right {
 #urlbar[pageproxystate="invalid"] > #identity-box > #identity-icon,
 .searchbar-search-icon,
 #search-box .textbox-search-sign {
-	list-style-image: url(../icons/edit-find-symbolic.svg) !important;
+	list-style-image: url("../icons/edit-find-symbolic.svg") !important;
 	opacity: 0.7 !important;
 }
 #search-box .textbox-search-sign {
@@ -229,7 +229,7 @@ menuitem[type="radio"]:not([disabled="true"]):hover .menu-iconic-icon {
 	list-style-image: url("../icons/edit-find-symbolic.svg") !important;
 }
 /* New window button */
-#new-window-button {
+#nav-bar #new-window-button {
 	list-style-image: url("../icons/window-new-symbolic.svg") !important;
 }
 /* Bookmarks menu button */
@@ -352,6 +352,30 @@ menuitem[type="radio"]:not([disabled="true"]):hover .menu-iconic-icon {
 	list-style-image: url("../icons/library-symbolic.svg") !important;
 }
 
+#import-button {
+	list-style-image: url("../icons/import-symbolic.svg") !important;
+}
+
+#panic-button {
+	list-style-image: url("../icons/forget-history-symbolic.svg") !important;
+}
+
+#nav-bar #sync-button {
+	list-style-image: url("../icons/tab-sync-symbolic.svg") !important;
+}
+
+#open-file-button {
+	list-style-image: url("../icons/open-folder-symbolic.svg") !important;
+}
+
+#save-page-button {
+	list-style-image: url("../icons/save-folder-symbolic.svg") !important;
+}
+
+#characterencoding-button {
+	list-style-image: url("../icons/character-symbolic.svg") !important;
+}
+
 .popup-notification-icon[popupid="web-notifications"], .desktop-notification-icon {
 	list-style-image: url("../icons/notification-symbolic.svg") !important;
 }
@@ -360,6 +384,12 @@ menuitem[type="radio"]:not([disabled="true"]):hover .menu-iconic-icon {
 	list-style-image: url("../icons/folder-symbolic.svg") !important;
 }
 
+.tab-icon-image {
+	list-style-image: url("../icons/network-workgroup-symbolic.svg") !important;
+	-moz-context-properties: fill;
+	fill: currentColor;
+}
+
 /* Invert icons color in dark variant */
 @media (prefers-color-scheme: dark) {
 	.PanelUI-subView .subviewbutton-nav::after,
@@ -396,6 +426,11 @@ menuitem[type="radio"]:not([disabled="true"]):hover .menu-iconic-icon {
 
 	.popup-notification-icon[popupid="web-notifications"], .desktop-notification-icon,
 
+	#import-button .toolbarbutton-icon,
+	#panic-button .toolbarbutton-icon,
+	#open-file-button .toolbarbutton-icon,
+	#save-page-button .toolbarbutton-icon,
+	#characterencoding-button .toolbarbutton-icon,
 	#library-button .toolbarbutton-icon,
 	#privatebrowsing-button .toolbarbutton-icon,
 	#sidebar-button:-moz-locale-dir(ltr):not([positionend]) .toolbarbutton-icon,
@@ -423,7 +458,6 @@ menuitem[type="radio"]:not([disabled="true"]):hover .menu-iconic-icon {
 	#print-button .toolbarbutton-icon,
 	#add-ons-button .toolbarbutton-icon,
 	#find-button .toolbarbutton-icon,
-	#new-window-button .toolbarbutton-icon,
 	#bookmarks-menu-button .toolbarbutton-icon,
 	#history-panelmenu .toolbarbutton-icon,
 	#alltabs-button .toolbarbutton-icon,
@@ -437,6 +471,8 @@ menuitem[type="radio"]:not([disabled="true"]):hover .menu-iconic-icon {
 	#reload-button .toolbarbutton-icon,
 	#stop-button .toolbarbutton-icon,
 	#downloads-button .toolbarbutton-icon,
+	#nav-bar #sync-button .toolbarbutton-icon,
+	#nav-bar #new-window-button .toolbarbutton-icon,
 	#tracking-protection-icon,
 	#identity-icon,
 	#pageActionButton,