diff --git a/pages/options/options.css b/pages/options/options.css
index 4e1e0111..22d5be6a 100644
--- a/pages/options/options.css
+++ b/pages/options/options.css
@@ -17,16 +17,6 @@ body {
     padding-bottom: 20px;
 }
 
-.html-filter-section {
-    background-color: lightgrey;
-    margin-top: 15px;
-    border-radius: 3px;
-}
-
-.html-filter-section > .option {
-    margin-top: 0px;
-}
-
 .notice {
     border-radius: 3px;
     box-sizing: border-box;
@@ -105,11 +95,6 @@ body {
  * Controls
  */
 
-.input-checkbox {
-    margin: 0 4px 0 0;
-    outline: 0;
-}
-
 .input-text {
     border-radius: 3px;
     border: 1px solid darkgrey;
@@ -126,10 +111,6 @@ body {
  * Icons
  */
 
-.icon {
-    margin-right: 3px;
-}
-
 #ruleset-help-icon {
     display: inline-block;
     cursor: pointer;
@@ -201,10 +182,6 @@ body {
 * Links
 */
 
-.link-text {
-    color: #999;
-}
-
 /**
  * Miscellaneous
  */
@@ -229,19 +206,6 @@ body {
     background-color: #ffa500;
 }
 
-.warning-red {
-    color: red;
-    background-color: transparent;
-    margin-left: 0px;
-    display: block;
-    font-size: 10px;
-}
-
-.warning-red > a {
-    color: red;
-    font-weight: bold;
-}
-
 #negate-html-filter-list-warning {
     margin: 10px 0px 30px 0px;
 }
@@ -250,11 +214,6 @@ body {
     display: none !important;
 }
 
-.label-checkbox {
-    align-items: center;
-    display: flex;
-}
-
 .notice-head {
     font-weight: 600;
     margin-bottom: 6px;
diff --git a/pages/popup/popup.css b/pages/popup/popup.css
index 20f2a2a2..9fe2a330 100644
--- a/pages/popup/popup.css
+++ b/pages/popup/popup.css
@@ -49,16 +49,8 @@ footer {
     padding: 8px 15px;
 }
 
-#more-injections-section {
-    font-weight: bold;
-    padding: 0px 8px;
 }
 
-.content {
-    padding: 0px 15px;
-}
-
-
 /**
  * Fonts
  */
@@ -97,12 +89,6 @@ footer {
     align-items: center;
 }
 
-.subheading {
-    font-weight: 600;
-    margin-bottom: 2px;
-    text-align: center;
-}
-
 /**
  * Lists
  */
@@ -167,9 +153,6 @@ footer {
 /**
  * Icons
  */
-.icon {
-    margin-right: 6px;
-}
 
 .icon-logo {
     height: 26px;
@@ -202,16 +185,6 @@ footer {
     background-color: #dedede;
 }
 
-.button-toggle {
-    border-color: #d8d8d8;
-    color: #bbb;
-}
-
-.button-toggle.active {
-    border-color: #cfcfcf;
-    color: #339a6f;
-}
-
 .button-svg {
     background-size: cover;
     width: 15px;
@@ -342,17 +315,6 @@ input:checked + .slider:hover {
     background-color: #4b806a;
 }
 
-/**
- * Info
- */
-#info-button-svg {
-    background-image: url("../../icons/info-dark.svg");
-    background-repeat: no-repeat;
-    cursor: pointer;
-    width: 15px;
-    margin-left: 5px;
-}
-
 
 /**
  * Miscellaneous
@@ -490,15 +452,6 @@ input:checked + .slider:hover {
         background-color: #393939;
     }
 
-    .button-toggle {
-        border-color: #363636;
-        color: #636363;
-    }
-
-    .button-toggle.active {
-        border-color: #323232;
-    }
-
     #options-button-svg {
         background-image: url("../../icons/settings-light.svg");
     }
@@ -529,22 +482,13 @@ input:checked + .slider:hover {
         background-color: #323232;
     }
 
-    #info-button-svg {
-        background-image: url("../../icons/info-light.svg");
-    }
-
-    #get-more-injections-btn, #label-donate {
+    #label-donate {
         cursor: pointer;
         background-color: #404040;
         color: #bbb;
         font-weight: 600;
     }
 
-    #get-more-injections-btn:hover {
-        color: #fff;
-        text-decoration: underline;
-    }
-
     /**
      * Miscellaneous
      */
diff --git a/pages/popup/popup.html b/pages/popup/popup.html
index 158793ce..77996e55 100644
--- a/pages/popup/popup.html
+++ b/pages/popup/popup.html
@@ -46,7 +46,6 @@
                     </div>
                 </div>
             </div>
-            <div id="more-injections-section"></div>
             <div id="extension-context" class="panel">
                 <div id="injection-counter" class="counter">0</div>
                 <div class="description" data-i18n-content="amountInjectedDescription"></div>
diff --git a/pages/updates/updates.css b/pages/updates/updates.css
index 69a8bc63..63ef7c65 100644
--- a/pages/updates/updates.css
+++ b/pages/updates/updates.css
@@ -15,11 +15,6 @@ ul {
  * Controls
  */
 
-.input-text {
-    margin-left: 29px;
-    max-width: 320px;
-}
-
 input[type=radio] {
     margin: 0px;
 }