diff --git a/app/assets/stylesheets/common/admin/admin_base.scss b/app/assets/stylesheets/common/admin/admin_base.scss
index fa14d12f5f1..67b6b00d031 100644
--- a/app/assets/stylesheets/common/admin/admin_base.scss
+++ b/app/assets/stylesheets/common/admin/admin_base.scss
@@ -278,7 +278,7 @@ $mobile-breakpoint: 700px;
   .controls .menu-toggle {
     display: none;
     float: left;
-    font-size: 24px;
+    font-size: 1.7em;
     padding: 3px 6px;
     margin-right: 32px;
     border: 1px solid lighten($primary, 40%);
@@ -529,7 +529,7 @@ $mobile-breakpoint: 700px;
 
     .desc, .validation-error {
       padding-top: 3px;
-      font-size: 80%;
+      font-size: .8em;
       line-height: 1.4em;
     }
 
@@ -677,7 +677,7 @@ section.details {
 
     .list-badge {
       float: right;
-      font-size: 11px;
+      font-size: .8em;
       font-weight: normal;
       padding: 0 6px;
       color: $secondary;
@@ -1613,7 +1613,7 @@ table#user-badges {
   }
   .reply-key {
     display: block;
-    font-size: 12px;
+    font-size: .857em;
     color: dark-light-choose($primary-medium, $secondary-high);
   }
   .username div {
@@ -1643,7 +1643,7 @@ table#user-badges {
   }
   .error-description {
     color: #919191;
-    font-size: 90%;
+    font-size: .857em;
   }
   hr {
     margin: 0;
@@ -1802,7 +1802,7 @@ table#user-badges {
   float: right;
   text-align: right;
   .instructions {
-    font-size: 12px;
+    font-size: .857em;
   }
 }
 .watched-words-detail {
diff --git a/app/assets/stylesheets/common/base/_topic-list.scss b/app/assets/stylesheets/common/base/_topic-list.scss
index b5ab65ec2b1..85eb6273904 100644
--- a/app/assets/stylesheets/common/base/_topic-list.scss
+++ b/app/assets/stylesheets/common/base/_topic-list.scss
@@ -174,7 +174,7 @@
   }
   td.stats {
     .unit {
-      font-size: 11px;
+      font-size: .8em;
     }
   }
 
diff --git a/app/assets/stylesheets/common/base/activation.scss b/app/assets/stylesheets/common/base/activation.scss
index f82913205af..b6f45361d8c 100644
--- a/app/assets/stylesheets/common/base/activation.scss
+++ b/app/assets/stylesheets/common/base/activation.scss
@@ -10,7 +10,7 @@
 
   .account-created {
     .ac-message {
-      font-size: 16px;
+      font-size: 1.143em;
       line-height: 24px;
     }
 
diff --git a/app/assets/stylesheets/common/base/compose.scss b/app/assets/stylesheets/common/base/compose.scss
index 7b0e15176ba..2c9f7e18320 100644
--- a/app/assets/stylesheets/common/base/compose.scss
+++ b/app/assets/stylesheets/common/base/compose.scss
@@ -300,7 +300,7 @@
           color: $primary;
         }
         span.name {
-          font-size: 11px;
+          font-size: .8em;
           vertical-align: middle;
         }
         &.selected {
@@ -326,7 +326,7 @@ div.ac-wrap.disabled {
 
 div.ac-wrap div.item a.remove, .remove-link {
   margin-left: 4px;
-  font-size: 11px;
+  font-size: .8em;
   line-height: 10px;
   padding: 1.5px 1.5px 1.5px 2.5px;
   border-radius: 12px;
diff --git a/app/assets/stylesheets/common/base/edit-topic-status-update-modal.scss b/app/assets/stylesheets/common/base/edit-topic-status-update-modal.scss
index b16a1f70659..2a398d6f100 100644
--- a/app/assets/stylesheets/common/base/edit-topic-status-update-modal.scss
+++ b/app/assets/stylesheets/common/base/edit-topic-status-update-modal.scss
@@ -49,7 +49,7 @@
 
       h3 {
         font-weight: normal;
-        font-size: 15px;
+        font-size: 1.071em;
       }
     }
   }
diff --git a/app/assets/stylesheets/common/base/emoji.scss b/app/assets/stylesheets/common/base/emoji.scss
index 1e10fd422e5..5940d24e213 100644
--- a/app/assets/stylesheets/common/base/emoji.scss
+++ b/app/assets/stylesheets/common/base/emoji.scss
@@ -142,7 +142,7 @@ img.emoji {
 
 .emoji-picker .diversity-picker .d-icon {
   color: #fff;
-  font-size: 12px;
+  font-size: 1em;
   text-shadow: 0.5px 1.5px 0 rgba(0,0,0,0.3);
 }
 
@@ -198,7 +198,7 @@ img.emoji {
 
 .emoji-picker .filter .d-icon-search {
   color: dark-light-choose($header_primary-medium, $header_primary);
-  font-size: 16px;
+  font-size: 1.143em;
   margin-left: 5px;
   margin-right: 5px;
 }