diff --git a/components/comment/style/index.less b/components/comment/style/index.less
index 44afaa92d..73243c08a 100644
--- a/components/comment/style/index.less
+++ b/components/comment/style/index.less
@@ -79,7 +79,7 @@
       display: inline-block;
       color: @comment-action-color;
       > span {
-        padding-right: 10px;
+        margin-right: 10px;
         color: @comment-action-color;
         font-size: @comment-font-size-sm;
         cursor: pointer;
diff --git a/components/comment/style/rtl.less b/components/comment/style/rtl.less
index 64abd941e..27ad52706 100644
--- a/components/comment/style/rtl.less
+++ b/components/comment/style/rtl.less
@@ -34,8 +34,8 @@
     > li {
       > span {
         .@{comment-prefix-cls}-rtl & {
-          padding-right: 0;
-          padding-left: 10px;
+          margin-right: 0;
+          margin-left: 10px;
         }
       }
     }
diff --git a/components/divider/style/index.less b/components/divider/style/index.less
index 8c76b92eb..86b4056fc 100644
--- a/components/divider/style/index.less
+++ b/components/divider/style/index.less
@@ -2,7 +2,6 @@
 @import '../../style/mixins/index';
 
 @divider-prefix-cls: ~'@{ant-prefix}-divider';
-@divider-text-padding: 1em;
 
 .@{divider-prefix-cls} {
   .reset-component;
@@ -51,22 +50,22 @@
   &-horizontal&-with-text-left {
     &::before {
       top: 50%;
-      width: 5%;
+      width: @divider-orientation-margin;
     }
     &::after {
       top: 50%;
-      width: 95%;
+      width: 100% - @divider-orientation-margin;
     }
   }
 
   &-horizontal&-with-text-right {
     &::before {
       top: 50%;
-      width: 95%;
+      width: 100% - @divider-orientation-margin;
     }
     &::after {
       top: 50%;
-      width: 5%;
+      width: @divider-orientation-margin;
     }
   }
 
diff --git a/components/divider/style/rtl.less b/components/divider/style/rtl.less
index 12bc05710..3b3bcf9f0 100644
--- a/components/divider/style/rtl.less
+++ b/components/divider/style/rtl.less
@@ -11,12 +11,12 @@
   &-horizontal&-with-text-left {
     &::before {
       .@{divider-prefix-cls}-rtl& {
-        width: 95%;
+        width: 100% - @divider-orientation-margin;
       }
     }
     &::after {
       .@{divider-prefix-cls}-rtl& {
-        width: 5%;
+        width: @divider-orientation-margin;
       }
     }
   }
@@ -24,12 +24,12 @@
   &-horizontal&-with-text-right {
     &::before {
       .@{divider-prefix-cls}-rtl& {
-        width: 5%;
+        width: @divider-orientation-margin;
       }
     }
     &::after {
       .@{divider-prefix-cls}-rtl& {
-        width: 95%;
+        width: 100% - @divider-orientation-margin;
       }
     }
   }
diff --git a/components/input/style/rtl.less b/components/input/style/rtl.less
index 015718821..a0e835524 100644
--- a/components/input/style/rtl.less
+++ b/components/input/style/rtl.less
@@ -80,9 +80,7 @@
 .input-group(@inputClass) {
   > .@{inputClass}-rtl:first-child,
   &-rtl &-addon:first-child {
-    border-radius: @border-radius-base;
-    border-top-left-radius: 0;
-    border-bottom-left-radius: 0;
+    border-radius: 0 @border-radius-base @border-radius-base 0;
   }
 
   &-addon:first-child {
@@ -102,28 +100,20 @@
   > .@{inputClass}:last-child,
   &-addon:last-child {
     .@{inputClass}-group-rtl & {
-      border-radius: @border-radius-base;
-      border-top-right-radius: 0;
-      border-bottom-right-radius: 0;
+      border-radius: @border-radius-base 0 0 @border-radius-base;
     }
   }
 
   .@{inputClass}-affix-wrapper {
     &:not(:first-child) {
       .@{inputClass}-group-rtl& {
-        border-top-left-radius: @border-radius-base;
-        border-top-right-radius: 0;
-        border-bottom-right-radius: 0;
-        border-bottom-left-radius: @border-radius-base;
+        border-radius: @border-radius-base 0 0 @border-radius-base;
       }
     }
 
     &:not(:last-child) {
       .@{inputClass}-group-rtl& {
-        border-top-left-radius: 0;
-        border-top-right-radius: @border-radius-base;
-        border-bottom-right-radius: @border-radius-base;
-        border-bottom-left-radius: 0;
+        border-radius: 0 @border-radius-base @border-radius-base 0;
       }
     }
   }
@@ -145,10 +135,7 @@
     & > .@{ant-prefix}-mention-wrapper:first-child .@{ant-prefix}-mention-editor,
     & > .@{ant-prefix}-time-picker:first-child .@{ant-prefix}-time-picker-input {
       .@{inputClass}-group-rtl& {
-        border-top-left-radius: 0;
-        border-top-right-radius: @border-radius-base;
-        border-bottom-right-radius: @border-radius-base;
-        border-bottom-left-radius: 0;
+        border-radius: 0 @border-radius-base @border-radius-base 0;
       }
     }
 
@@ -162,10 +149,7 @@
     & > .@{ant-prefix}-time-picker:last-child .@{ant-prefix}-time-picker-input {
       .@{inputClass}-group-rtl& {
         border-left-width: @border-width-base;
-        border-top-left-radius: @border-radius-base;
-        border-top-right-radius: 0;
-        border-bottom-right-radius: 0;
-        border-bottom-left-radius: @border-radius-base;
+        border-radius: @border-radius-base 0 0 @border-radius-base;
       }
     }
   }
@@ -243,10 +227,7 @@
       .@{search-rtl-cls}& {
         .@{search-prefix}-button {
           width: 100%;
-          border-top-left-radius: @border-radius-base;
-          border-top-right-radius: 0;
-          border-bottom-right-radius: 0;
-          border-bottom-left-radius: @border-radius-base;
+          border-radius: @border-radius-base 0 0 @border-radius-base;
         }
       }
     }
diff --git a/components/rate/style/index.less b/components/rate/style/index.less
index c00f22e36..9480880ed 100644
--- a/components/rate/style/index.less
+++ b/components/rate/style/index.less
@@ -42,7 +42,7 @@
 
       &:hover,
       &:focus {
-        transform: scale(1.1);
+        transform: @rate-star-hover-scale;
       }
     }
 
diff --git a/components/steps/style/nav.less b/components/steps/style/nav.less
index b4bc366a7..dd1ea6375 100644
--- a/components/steps/style/nav.less
+++ b/components/steps/style/nav.less
@@ -76,7 +76,7 @@
       left: 50%;
       display: inline-block;
       width: 0;
-      height: 3px;
+      height: 2px;
       background-color: @steps-nav-active-color;
       transition: width 0.3s, left 0.3s;
       transition-timing-function: ease-out;
diff --git a/components/style/themes/default.less b/components/style/themes/default.less
index a4e17fc66..bfd2afc85 100644
--- a/components/style/themes/default.less
+++ b/components/style/themes/default.less
@@ -241,6 +241,10 @@
 @descriptions-item-label-colon-margin-right: 8px;
 @descriptions-item-label-colon-margin-left: 2px;
 
+// Divider
+@divider-text-padding: 1em;
+@divider-orientation-margin: 5%;
+
 // Dropdown
 @dropdown-selected-color: @primary-color;
 @dropdown-menu-submenu-disabled-bg: @component-background;
@@ -640,6 +644,7 @@
 @rate-star-color: @yellow-6;
 @rate-star-bg: @border-color-split;
 @rate-star-size: 20px;
+@rate-star-hover-scale: scale(1.1);
 
 // Card
 // ---
diff --git a/components/tabs/style/dropdown.less b/components/tabs/style/dropdown.less
index d9cbb8448..d9bcdf9e0 100644
--- a/components/tabs/style/dropdown.less
+++ b/components/tabs/style/dropdown.less
@@ -30,7 +30,7 @@
     box-shadow: @box-shadow-base;
 
     &-item {
-      width: 120px;
+      min-width: 120px;
       margin: 0;
       padding: @dropdown-vertical-padding @control-padding-horizontal;
       overflow: hidden;