diff --git a/.codecov.yml b/.codecov.yml
index 7966f407b9..eb36cf4270 100644
--- a/.codecov.yml
+++ b/.codecov.yml
@@ -1,2 +1,6 @@
 codecov:
   branch: master
+
+coverage:
+  precision: 1
+  round: down
diff --git a/components/badge/style/index.less b/components/badge/style/index.less
index 194d04bafe..d14ba5331a 100644
--- a/components/badge/style/index.less
+++ b/components/badge/style/index.less
@@ -12,7 +12,6 @@
   color: unset;
 
   &-count {
-    top: -@badge-height / 2;
     height: @badge-height;
     border-radius: @badge-height / 2;
     min-width: @badge-height;
@@ -37,7 +36,6 @@
   }
 
   &-dot {
-    top: -@badge-dot-size / 2;
     height: @badge-dot-size;
     width: @badge-dot-size;
     border-radius: 100%;
@@ -51,12 +49,9 @@
   .@{number-prefix-cls}-custom-component {
     position: absolute;
     right: 0;
-    transform: translateX(50%);
-    transform-origin: 100%;
-  }
-
-  .@{number-prefix-cls}-custom-component {
+    top: 0;
     transform: translate(50%, -50%);
+    transform-origin: 100% 0%;
   }
 
   &-status {
@@ -159,19 +154,19 @@
 @keyframes antZoomBadgeIn {
   0% {
     opacity: 0;
-    transform: scale(0) translateX(50%);
+    transform: scale(0) translate(50%, -50%);
   }
   100% {
-    transform: scale(1) translateX(50%);
+    transform: scale(1) translate(50%, -50%);
   }
 }
 
 @keyframes antZoomBadgeOut {
   0% {
-    transform: scale(1) translateX(50%);
+    transform: scale(1) translate(50%, -50%);
   }
   100% {
     opacity: 0;
-    transform: scale(0) translateX(50%);
+    transform: scale(0) translate(50%, -50%);
   }
 }
diff --git a/components/button/button.tsx b/components/button/button.tsx
index 9a0a306ce3..a2f14208ec 100644
--- a/components/button/button.tsx
+++ b/components/button/button.tsx
@@ -87,7 +87,7 @@ export default class Button extends React.Component<ButtonProps, any> {
   };
 
   static propTypes = {
-    type: PropTypes.oneOf(ButtonTypes),
+    type: PropTypes.string,
     shape: PropTypes.oneOf(ButtonShapes),
     size: PropTypes.oneOf(ButtonSizes),
     htmlType: PropTypes.oneOf(ButtonHTMLTypes),
diff --git a/components/button/style/index.less b/components/button/style/index.less
index 36e54875d8..0f150d8d91 100644
--- a/components/button/style/index.less
+++ b/components/button/style/index.less
@@ -92,6 +92,15 @@
 
   .@{iconfont-css-prefix} {
     transition: margin-left 0.3s @ease-in-out;
+
+    // Follow icon blur under windows. Change the render.
+    // https://github.com/ant-design/ant-design/issues/13924
+    &.@{iconfont-css-prefix}-plus,
+    &.@{iconfont-css-prefix}-minus {
+      > svg {
+        shape-rendering: optimizeSpeed;
+      }
+    }
   }
 
   &&-loading:before {
diff --git a/components/modal/style/modal.less b/components/modal/style/modal.less
index f5826694cc..b1f8558451 100644
--- a/components/modal/style/modal.less
+++ b/components/modal/style/modal.less
@@ -148,8 +148,8 @@
 
 @media (max-width: @screen-sm-max) {
   .@{dialog-prefix-cls} {
-    width: auto !important;
-    margin: 10px;
+    max-width: calc(100vw - 16px);
+    margin: 8px;
   }
   .@{dialog-prefix-cls}-centered {
     .@{dialog-prefix-cls} {
diff --git a/components/popover/style/index.less b/components/popover/style/index.less
index 36c692b10d..20b07c682f 100644
--- a/components/popover/style/index.less
+++ b/components/popover/style/index.less
@@ -100,22 +100,25 @@
   // .popover-arrow is outer, .popover-arrow:after is inner
 
   &-arrow {
-    background: @popover-bg;
-    background-color: inherit;
+    background: transparent;
     width: sqrt(@popover-arrow-width * @popover-arrow-width * 2);
     height: sqrt(@popover-arrow-width * @popover-arrow-width * 2);
     transform: rotate(45deg);
     position: absolute;
     display: block;
-    border-color: transparent;
+    border-width: sqrt(@popover-arrow-width * @popover-arrow-width * 2) / 2;
     border-style: solid;
   }
 
   &-placement-top > &-content > &-arrow,
   &-placement-topLeft > &-content > &-arrow,
   &-placement-topRight > &-content > &-arrow {
-    bottom: @popover-distance - @popover-arrow-width + 1.5px;
+    bottom: @popover-distance - @popover-arrow-width + 2.2px;
     box-shadow: 3px 3px 7px fade(@black, 7%);
+    border-top-color: transparent;
+    border-right-color: @popover-bg;
+    border-bottom-color: @popover-bg;
+    border-left-color: transparent;
   }
   &-placement-top > &-content > &-arrow {
     left: 50%;
@@ -133,6 +136,10 @@
   &-placement-rightBottom > &-content > &-arrow {
     left: @popover-distance - @popover-arrow-width + 2px;
     box-shadow: -3px 3px 7px fade(@black, 7%);
+    border-top-color: transparent;
+    border-right-color: transparent;
+    border-bottom-color: @popover-bg;
+    border-left-color: @popover-bg;
   }
   &-placement-right > &-content > &-arrow {
     top: 50%;
@@ -150,6 +157,10 @@
   &-placement-bottomRight > &-content > &-arrow {
     top: @popover-distance - @popover-arrow-width + 2px;
     box-shadow: -2px -2px 5px fade(@black, 6%);
+    border-top-color: @popover-bg;
+    border-right-color: transparent;
+    border-bottom-color: transparent;
+    border-left-color: @popover-bg;
   }
   &-placement-bottom > &-content > &-arrow {
     left: 50%;
@@ -167,6 +178,10 @@
   &-placement-leftBottom > &-content > &-arrow {
     right: @popover-distance - @popover-arrow-width + 2px;
     box-shadow: 3px -3px 7px fade(@black, 7%);
+    border-top-color: @popover-bg;
+    border-right-color: @popover-bg;
+    border-bottom-color: transparent;
+    border-left-color: transparent;
   }
   &-placement-left > &-content > &-arrow {
     top: 50%;
diff --git a/components/radio/style/index.less b/components/radio/style/index.less
index 93c7ac33f3..705f4d0246 100644
--- a/components/radio/style/index.less
+++ b/components/radio/style/index.less
@@ -214,6 +214,7 @@ span.@{radio-prefix-cls} + * {
     opacity: 0;
     width: 0;
     height: 0;
+    pointer-events: none;
   }
 
   &-checked {
diff --git a/components/upload/style/index.less b/components/upload/style/index.less
index 154b9fa037..5cd18b2100 100644
--- a/components/upload/style/index.less
+++ b/components/upload/style/index.less
@@ -3,7 +3,7 @@
 
 @upload-prefix-cls: ~'@{ant-prefix}-upload';
 @upload-item: ~'@{ant-prefix}-upload-list-item';
-@upload-pictrue-card-size: 104px;
+@upload-picture-card-size: 104px;
 @upload-picture-card-border-style: @border-style-base;
 
 .@{upload-prefix-cls} {
@@ -30,8 +30,8 @@
 
   &&-select-picture-card {
     border: @border-width-base dashed @border-color-base;
-    width: @upload-pictrue-card-size;
-    height: @upload-pictrue-card-size;
+    width: @upload-picture-card-size;
+    height: @upload-picture-card-size;
     border-radius: @border-radius-base;
     background-color: @background-color-light;
     text-align: center;
@@ -300,8 +300,8 @@
     }
     .@{upload-item} {
       float: left;
-      width: @upload-pictrue-card-size;
-      height: @upload-pictrue-card-size;
+      width: @upload-picture-card-size;
+      height: @upload-picture-card-size;
       margin: 0 8px 8px 0;
     }